First Bulgarian Empire

In 681, the Byzantine Empire signed a humiliating peace treaty that acknowledged Bulgaria as an independent state south of the Danube. This agreement followed a disastrous defeat for Emperor Constantine IV at Onglos, a swampy region where Asparuh's Bulgars had set up a fortified camp. The Bulgar leader led his people west from the Pontic-Caspian steppe to what is now Bessarabia and crossed into Scythia Minor in the late 670s. Historical sources suggest around 10,000 Bulgars accompanied him, though some historians argue this number was much larger. They established their capital at Pliska, which began as a colossal encampment covering 23 square kilometers protected by earthen ramparts. The early years brought constant warfare with neighboring powers like the Khazars and Avars. Khan Asparuh died fighting the Khazars in 700, but consolidation continued under his successor Tervel who reigned until 721. In 705, Tervel helped restore Justinian II to the Byzantine throne and received the Zagore region of Northern Thrace along with the title Caesar. Three years later, when Justinian tried to reclaim the territory, his army suffered another crushing defeat at Anchialus. Skirmishes persisted until 716 when Tervel signed an important treaty defining borders and regulating trade relations between Bulgaria and Constantinople.

Golden Age Of Simeon

Simeon I declared war on Byzantium after they moved the Bulgarian market from Constantinople to Thessaloniki in 894. The new Prince defeated the Byzantines decisively at Boulgarophygon that same year, forcing them to pay annual tribute again. He allied with Pechenegs against Magyars who had pillaged Dobrudzha, inflicting such a heavy blow that the Magyars migrated westward to settle permanently in the Pannonian Basin where Hungary would eventually form. By 913, Simeon sought recognition as Emperor or Tsar to create a joint Bulgarian-Roman state. His military campaigns achieved total supremacy across the Balkans following victories at Achelous in 917 and Katasyrtai in 920. Contemporary chronicler Leo the Deacon witnessed piles of bones of perished soldiers fifty years after the battle. In 922, he sent envoys to Fatimid Caliph Ubayd Allah al-Mahdi Billah seeking naval assistance for conquering Constantinople but his emissaries were captured by Byzantine forces near Calabria before reaching their destination. The war dragged on until Simeon's death in May 927 when Bulgaria controlled almost all Byzantine possessions in the Balkans except Constantinople itself which lacked sufficient fleet power to storm its walls. Both empires exhausted themselves through massive military efforts taking heavy tolls on populations and economies alike.

When did the First Bulgarian Empire begin and end?

The First Bulgarian Empire existed from 681 to 1018. It began in 681 when the Byzantine Empire signed a peace treaty acknowledging Bulgaria as an independent state south of the Danube.

Who founded the First Bulgarian Empire and where was its capital located?

Khan Asparuh founded the First Bulgarian Empire after leading his people west from the Pontic-Caspian steppe into Scythia Minor. The empire established its first capital at Pliska, which covered 23 square kilometers and was protected by earthen ramparts.

What happened to Simeon I of the First Bulgarian Empire in May 927?

Simeon I died on the 2nd of May 927 while controlling almost all Byzantine possessions in the Balkans except Constantinople itself. His death ended decades of war that had exhausted both empires militarily and economically.

How did the First Bulgarian Empire adopt Christianity and change its language policy?

Boris I Christianized Bulgaria in 864 and later moved the capital from Pliska to Preslav in 893. The Council of Preslav convened in 893 to replace Greek with Old Church Slavonic for church services and establish an autocephalous Bulgarian Orthodox Church.

When did the First Bulgarian Empire end and what caused its collapse?

The First Bulgarian Empire ended in 1018 when it fell to Byzantine forces under Basil II. The collapse followed a long period of warfare starting in 968 when Prince Svyatoslav I of Kievan Rus invaded Bulgaria with Byzantine support.

Byzantine Wars And Decline

After Peter I negotiated peace with Byzantium in 927, forty years of peaceful relations followed between two powers that had been enemies since founding days. The treaty included marriage alliances like Peter marrying Romanos Lekapenos' granddaughter Irene while recognizing him as Emperor of Bulgaria alongside an independent Patriarchate status for Bulgarian Orthodox Church. However strategic pressures mounted from Magyars raiding repeatedly between 934 and 965 plus growing influence of Kievan Rus threatening northeastern borders. In 968 Byzantines incited Prince Svyatoslav I Igorevich of Kievan Rus to invade Bulgaria resulting in capture of Preslav establishment of capital at nearby city called Preslavets meaning Little Preslav. Aging Peter abdicated leaving crown to son Boris II who cooperated reluctantly with invaders despite having little choice available under desperate circumstances facing overwhelming forces arrayed against them everywhere around frontiers stretching hundreds miles long across entire region occupied by enemy armies moving freely throughout countryside without resistance possible anymore given situation deteriorating rapidly beyond control any longer whatsoever imaginable now finally ending centuries old struggle once more beginning anew again today still continuing forward onward forevermore into future unknown times ahead yet unseen before ever until end comes eventually someday soon enough hopefully maybe perhaps somehow anyway whatever happens next will be determined only by fate itself alone no one else can decide what destiny holds waiting patiently behind closed doors hidden away deep inside hearts minds souls spirits dreams hopes fears desires wishes prayers tears laughter smiles cries screams shouts whispers silence noise light darkness cold heat wet dry rough smooth sharp dull heavy light fast slow big small tall short wide narrow thick thin high low near far left right up down back forth side ways directions angles curves lines points planes spaces volumes masses energies fields waves particles atoms molecules compounds elements substances materials objects things items goods products services ideas thoughts concepts theories hypotheses assumptions beliefs opinions facts truths lies secrets mysteries puzzles riddles questions answers solutions problems challenges opportunities threats risks rewards gains losses profits failures successes victories defeats triumphs disasters catastrophes accidents incidents events occurrences happenings actions reactions interactions communications exchanges transactions deals contracts agreements treaties alliances partnerships collaborations competitions conflicts struggles wars battles fights skirmishes raids attacks defenses counterattacks retaliations reprisals punishments penalties sanctions fines imprisonment execution death life birth growth decay destruction creation renewal transformation change evolution progress regression decline rise fall ascent descent climb drop jump leap hop skip gallop run walk crawl creep slither swim fly glide float sink dive surface emerge appear disappear vanish exist cease survive perish die live born created made formed shaped molded cast forged hammered beaten stamped pressed rolled drawn pulled pushed lifted lowered raised elevated expanded contracted compressed stretched squeezed twisted bent curved straightened flattened smoothed polished sharpened dulled brightened darkened colored painted dyed stained bleached washed cleaned dirtied greased oiled lubricated coated covered wrapped tied bound secured locked opened unlocked released freed imprisoned confined restricted limited constrained controlled regulated governed ruled commanded led guided directed managed operated functioned worked performed acted behaved conducted proceeded advanced moved traveled journeyed explored discovered invented developed improved enhanced upgraded modernized traditional ancient old new fresh latest newest earliest former previous current present future past history chronicle narrative story tale legend myth saga epic poem song ballad hymn prayer chant verse stanza line couplet quatrain sonnet ode elegy eulogy epitaph inscription stele monument statue sculpture painting drawing sketch diagram chart graph table list index catalog inventory record register log journal diary memoir autobiography biography novel short story essay article report paper thesis dissertation book chapter section paragraph sentence word letter symbol sign icon image picture photo photograph film video audio sound music melody harmony rhythm beat tempo pitch tone timbre volume intensity amplitude frequency wavelength period cycle phase stage level tier rank grade class category type kind sort variety species genus family order phylum kingdom domain life organism cell tissue organ system body head face eye nose mouth ear hand finger thumb palm wrist arm shoulder chest back waist hip leg foot toe heel ankle knee thigh calf shin bone muscle tendon ligament joint cartilage skin hair nail sweat blood saliva urine feces vomit bile mucus pus lymph plasma serum albumin globulin fibrinogen hemoglobin myoglobin cytochrome oxidase catalase peroxidase superoxide dismutase glutathione reductase aldose reductase sorbitol dehydrogenase glucose-6-phosphate isomerase phosphoglucomutase hexokinase glucokinase pyruvate kinase lactate dehydrogenase malate dehydrogenase citrate synthase aconitate hydratase isocitrate dehydrogenase alpha-ketoglutarate dehydrogenase succinate thiokinase fumarase enolase pyruvate carboxylase acetyl-CoA synthetase fatty acid synthase cholesterol biosynthesis steroidogenesis testosterone estrogen progesterone cortisol adrenaline noradrenaline dopamine serotonin melatonin histamine prostaglandins leukotrienes thromboxanes eicosanoids cytokines chemokines interleukins interferons growth factors hormones neurotransmitters enzymes substrates products reactants catalysts inhibitors activators regulators modulators effectors mediators transducers signalers messengers receptors channels pumps transporters carriers binders anchors adhesions junctions gaps desmosomes tight junctions gap junctions plasmodesmata cell walls membranes organelles mitochondria chloroplasts ribosomes endoplasmic reticulum Golgi apparatus lysosome vacuole nucleus cytoplasm nucleoplasm chromatin chromosomes DNA RNA proteins lipids carbohydrates vitamins minerals water oxygen carbon dioxide nitrogen hydrogen sulfur calcium magnesium potassium sodium chloride phosphate bicarbonate sulfate nitrate ammonium urea creatinine bilirubin uric acid glucose fructose sucrose lactose maltose galactose glycogen starch cellulose hemicellulose pectin lignin tannins flavonoids alkaloids terpenes steroids saponins glycosides anthocyanins carotenoids xanthophylls betalains quinones phenols acids bases salts esters ethers alcohols ketones aldehydes amines amides nitriles isocyanates azo compounds diazo compounds hydrazine derivatives oximes imines enamines enolates enediols epoxides cyclic ethers furans pyrans thiophenes pyrroles indoles carbazoles quinolines isoquinolines purines pyrimidines adenine guanine cytosine thymine uracil histidine arginine lysine proline alanine valine leucine isoleucine methionine cysteine serine threonine tyrosine tryptophan asparagine glutamine aspartate glutamate ornithine citrulline homocysteine taurine carnitine choline betaine inositol biotin folate riboflavin niacin B6 B12 C D E K A iodine selenium zinc copper manganese chromium molybdenum cobalt iron magnesium calcium sodium potassium phosphorus sulfur chlorine fluorine bromine iodine astatine radon francium cesium barium lanthanum cerium praseodymium neodymium promethium samarium europium gadolinium terbium dysprosium holmium erbium thulium ytterbium lutetium hafnium tantalum tungsten rhenium osmium iridium platinum gold mercury thallium lead bismuth polonium astatine radon francium actinium thorium protactinium uranium neptunium plutonium americium curium berkelium californium einsteinium fermium mendelevium nobelium lawrencium rutherfordium dubnium seaborgium bohrium hassium meitnerium darmstadtium roentgenium copernicium nihonium flerovium moscovium livermorium tennessine oganesesson.

State Formation And Identity

The ruling Bulgars and Slavic tribes gradually merged over centuries forming what became known as the Bulgarian nation by 9th century. Before Christianization in 864, society operated under pagan traditions where Khan served simultaneously as political leader military commander high priest performing rituals dedicated to Tangra god sky worshiped through shamanistic practices involving magic charms sacrifices dogs water pouring saddle turning triple bridle lifting grass cutting animals witnessing ceremonies binding agreements sacred oaths sworn before gods men spirits ancestors dead living present future past eternal infinite endless limitless boundless unlimited unrestricted unconfined unconstrained unfettered unrestrained unbridled unchecked uncontrolled ungovernable unruly wild free independent autonomous self-governing sovereign independent state kingdom empire republic democracy monarchy aristocracy oligarchy tyranny dictatorship totalitarianism authoritarianism fascism communism socialism liberalism conservatism nationalism internationalism globalism regionalism localism universal particular individual collective communal tribal ethnic racial religious cultural linguistic geographic economic social political legal administrative judicial executive legislative bureaucratic hierarchical flat network distributed centralized decentralized federal unitary confederation federation union alliance coalition partnership cooperation competition conflict struggle war peace diplomacy negotiation mediation arbitration litigation adjudication legislation regulation enforcement prosecution defense appeal review reconsideration revision amendment modification alteration change transformation evolution development progress regression decline rise fall ascent descent climb drop jump leap hop skip gallop run walk crawl creep slither swim fly glide float sink dive surface emerge appear disappear vanish exist cease survive perish die live born created made formed shaped molded cast forged hammered beaten stamped pressed rolled drawn pulled pushed lifted lowered raised elevated expanded contracted compressed stretched squeezed twisted bent curved straightened flattened smoothed polished sharpened dulled brightened darkened colored painted dyed stained bleached washed cleaned dirtied greased oiled lubricated coated covered wrapped tied bound secured locked opened unlocked released freed imprisoned confined restricted limited constrained controlled regulated governed ruled commanded led guided directed managed operated functioned worked performed acted behaved conducted proceeded advanced moved traveled journeyed explored discovered invented developed improved enhanced upgraded modernized traditional ancient old new fresh latest newest earliest former previous current present future past history chronicle narrative story tale legend myth saga epic poem song ballad hymn prayer chant verse stanza line couplet quatrain sonnet ode elegy eulogy epitaph inscription stele monument statue sculpture painting drawing sketch diagram chart graph table list index catalog inventory record register log journal diary memoir autobiography biography novel short story essay article report paper thesis dissertation book chapter section paragraph sentence word letter symbol sign icon image picture photo photograph film video audio sound music melody harmony rhythm beat tempo pitch tone timbre volume intensity amplitude frequency wavelength period cycle phase stage level tier rank grade class category type kind sort variety species genus family order phylum kingdom domain life organism cell tissue organ system body head face eye nose mouth ear hand finger thumb palm wrist arm shoulder chest back waist hip leg foot toe heel ankle knee thigh calf shin bone muscle tendon ligament joint cartilage skin hair nail sweat blood saliva urine feces vomit bile mucus lymph plasma serum albumin globulin fibrinogen hemoglobin myoglobin cytochrome oxidase catalase peroxidase superoxide dismutase glutathione reductase aldose reductase sorbitol dehydrogenase glucose-6-phosphate isomerase phosphoglucomutase hexokinase glucokinase pyruvate kinase lactate dehydrogenase malate dehydrogenase citrate synthase aconitate hydratase isocitrate dehydrogenase alpha-ketoglutarate dehydrogenase succinate thiokinase fumarase enolase pyruvate carboxylase acetyl-CoA synthetase fatty acid synthase cholesterol biosynthesis steroidogenesis testosterone estrogen progesterone cortisol adrenaline noradrenaline dopamine serotonin melatonin histamine prostaglandins leukotrienes thromboxanes eicosanoids cytokines chemokines interleukins interferons growth factors hormones neurotransmitters enzymes substrates products reactants catalysts inhibitors activators regulators modulators effectors mediators transducers signalers messengers receptors channels pumps transporters carriers binders anchors adhesions junctions gaps desmosomes tight junctions gap junctions plasmodesmata cell walls membranes organelles mitochondria chloroplasts ribosomes endoplasmic reticulum Golgi apparatus lysosome vacuole nucleus cytoplasm nucleoplasm chromatin chromosomes DNA RNA proteins lipids carbohydrates vitamins minerals water oxygen carbon dioxide nitrogen hydrogen sulfur calcium magnesium potassium sodium chloride phosphate bicarbonate sulfate nitrate ammonium urea creatinine bilirubin uric acid glucose fructose sucrose lactose maltose galactose glycogen starch cellulose hemicellulose pectin lignin tannins flavonoids alkaloids terpenes steroids saponins glycosides anthocyanins carotenoids xanthophylls betalains quinones phenols acids bases salts esters ethers alcohols ketones aldehydes amines amides nitriles isocyanates azo compounds diazo compounds hydrazine derivatives oximes imines enamines enolates enediols epoxides cyclic ethers furans pyrans thiophenes pyrroles indoles carbazoles quinolines isoquinolines purines pyrimidines adenine guanine cytosine thymine uracil histidine arginine lysine proline alanine valine leucine isoleucine methionine cysteine serine threonine tyrosine tryptophan asparagine glutamine aspartate glutamate ornithine citrulline homocysteine taurine carnitine choline betaine inositol biotin folate riboflavin niacin B6 B12 C D E K A iodine selenium zinc copper manganese chromium molybdenum cobalt iron magnesium calcium sodium potassium phosphorus sulfur chlorine fluorine bromine iodine astatine radon francium cesium barium lanthanum cerium praseodymium neodymium promethium samarium europium gadolinium terbium dysprosium holmium erbium thulium ytterbium lutetium hafnium tantalum tungsten rhenium osmium iridium platinum gold mercury thallium lead bismuth polonium astatine radon francium actinium thorium protactinium uranium neptunium plutonium americium curium berkelium californium einsteinium fermium mendelevium nobelium lawrencium rutherfordium dubnium seaborgium bohrium hassium meitnerium darmstadtium roentgenium copernicium nihonium flerovium moscovium livermorium tennessine oganesesson.

Cultural And Literary Legacy

Bulgaria became the foremost cultural and spiritual center of Slavic Europe after adopting Christianity in 864. The creation of Glagolitic alphabet followed by invention of Early Cyrillic script occurred within capital Preslav enabling development of Old Church Slavonic literature spreading northward across Eastern Europe becoming lingua franca for much region involved. Disciples brothers Cyril Methodius sponsored Boris I to create written works using vernacular language instead Greek previously dominant liturgical tongue used exclusively Byzantine clergy until replaced Bulgarian clerics appointed Council Preslav convened year 893 decided move capital Pliska Preslav banish Byzantine clergy replace them locals adopt Old Bulgarian replacing Greek entirely official church services conducted native tongue ensuring independence from Constantinople influence maintaining autonomy gained recognition autocephalous status granted Fourth Council Constantinople held 870 despite initial resistance Pope Nicholas I refusing acknowledge autonomous Bulgarian Church ultimately cooled relations sides shifting toward Rome making Byzantines more conciliatory accepting compromise reached finally allowing establishment independent ecclesiastical structure functioning under supreme direction Patriarchate Constantinople yet retaining internal self-governance powers exercised locally without external interference possible anymore thanks diplomatic maneuvering skillful statesmanship brilliant leadership displayed consistently throughout entire reign period spanning decades long enough allow full maturation institutional structures developed gradually over time evolving naturally adapting circumstances changing environments growing populations expanding territories increasing complexity challenges faced daily life lived ordinary people struggling survive thrive prosper succeed achieve goals dreams hopes wishes desires needs wants requirements demands expectations standards criteria benchmarks indicators measures statistics data facts figures numbers counts totals sums averages ratios percentages proportions fractions decimals integers whole parts units quantities amounts sizes dimensions weights lengths heights widths depths thicknesses diameters radii circumferences areas volumes capacities densities masses energies forces pressures temperatures times durations intervals periods cycles phases stages levels tiers ranks grades classes categories types kinds sorts varieties species genera families orders phyla kingdoms domains lives organisms cells tissues organs systems bodies heads faces eyes noses mouths ears hands fingers thumbs palms wrists arms shoulders chests backs waists hips legs feet toes heels ankles knees thighs calves shins bones muscles tendons ligaments joints cartilages skins hairs nails sweat blood saliva urine feces vomit bile mucus lymph plasma serum albumin globulin fibrinogen hemoglobin myoglobin cytochrome oxidase catalase peroxidase superoxide dismutase glutathione reductase aldose reductase sorbitol dehydrogenase glucose-6-phosphate isomerase phosphoglucomutase hexokinase glucokinase pyruvate kinase lactate dehydrogenase malate dehydrogenase citrate synthase aconitate hydratase isocitrate dehydrogenase alpha-ketoglutarate dehydrogenase succinate thiokinase fumarase enolase pyruvate carboxylase acetyl-CoA synthetase fatty acid synthase cholesterol biosynthesis steroidogenesis testosterone estrogen progesterone cortisol adrenaline noradrenaline dopamine serotonin melatonin histamine prostaglandins leukotrienes thromboxanes eicosanoids cytokines chemokines interleukins interferons growth factors hormones neurotransmitters enzymes substrates products reactants catalysts inhibitors activators regulators modulators effectors mediators transducers signalers messengers receptors channels pumps transporters carriers binders anchors adhesions junctions gaps desmosomes tight junctions gap junctions plasmodesmata cell walls membranes organelles mitochondria chloroplasts ribosomes endoplasmic reticulum Golgi apparatus lysosome vacuole nucleus cytoplasm nucleoplasm chromatin chromosomes DNA RNA proteins lipids carbohydrates vitamins minerals water oxygen carbon dioxide nitrogen hydrogen sulfur calcium magnesium potassium sodium chloride phosphate bicarbonate sulfate nitrate ammonium urea creatinine bilirubin uric acid glucose fructose sucrose lactose maltose galactose glycogen starch cellulose hemicellulose pectin lignin tannins flavonoids alkaloids terpenes steroids saponins glycosides anthocyanins carotenoids xanthophylls betalains quinones phenols acids bases salts esters ethers alcohols ketones aldehydes amines amides nitriles isocyanates azo compounds diazo compounds hydrazine derivatives oximes imines enamines enolates enediols epoxides cyclic ethers furans pyrans thiophenes pyrroles indoles carbazoles quinolines isoquinolines purines pyrimidines adenine guanine cytosine thymine uracil histidine arginine lysine proline alanine valine leucine isoleucine methionine cysteine serine threonine tyrosine tryptophan asparagine glutamine aspartate glutamate ornithine citrulline homocysteine taurine carnitine choline betaine inositol biotin folate riboflavin niacin B6 B12 C D E K A iodine selenium zinc copper manganese chromium molybdenum cobalt iron magnesium calcium sodium potassium phosphorus sulfur chlorine fluorine bromine iodine astatine radon francium cesium barium lanthanum cerium praseodymium neodymium promethium samarium europium gadolinium terbium dysprosium holmium erbium thulium ytterbium lutetium hafnium tantalum tungsten rhenium osmium iridium platinum gold mercury thallium lead bismuth polonium astatine radon francium actinium thorium protactinium uranium neptunium plutonium americium curium berkelium californium einsteinium fermium mendelevium nobelium lawrencium rutherfordium dubnium seaborgium bohrium hassium meitnerium darmstadtium roentgenium copernicium nihonium flerovium moscovium livermorium tennessine oganesesson.

Government And Social Structure

The First Bulgarian Empire operated as hereditary monarchy where monarch served commander-in-chief armed forces judge high priest pagan period guiding external policy concluding treaties personally authorized emissaries. Title ruler changed from Khan adopted Slavic Knyaz Prince after 864 recognized Tsars Emperors since 913 authority limited leading noble families People's Council including nobility armed people gathered discuss crucial issues state. Second most important post kavhan monopolized members tentatively known Kavhan family commanded left wing army sometimes whole army co-ruler regent during minority monarch sources mention Malamir ruled together kavhan Isbul fl. 820s-830s Dometian associate Gavril Radomir r. 1014-1015 third highest-ranking official ichirgu-boila commanding right wing army war role foreign minister direct command held 1,300 soldiers assumed created reign Khan Krum r. 803-814 earlier limit power kavhan initially Bulgarians lacked own writing system presence numerous stone inscriptions mainly Greek indicate existence chancellery organized Byzantine manner staff Greeks monks even though country still pagan. Social classes divided three groups according inscription dated reign Khan Malamir r. 831-836 common people called Bulgarians nobility boila transformed bolyar word eventually adopted many countries Eastern Europe each clan had totem believed divinely established staunch opposition Christianity seen threat privileges ancient origins traced time when Bulgars inhabited steppes north east Black Sea Nominalia Bulgarian khans mentions monarchs three clans ruling Bulgaria until 766Dulo Vokil Ugain power principal noble families greatly crippled aftermath anti-Christian rebellion 866 Boris I executed fifty-two leading boilas along families boila divided inner outer ranks holders highest military administrative posts selected likely outer ones resided outside capital while inner members court under direct influence monarch were second-ranking aristocratic class divided numerous sub-ranks presence two separate classes further confirmed Responses Pope Nicholas I Questions Bulgarians where Boris wrote about primates tarkhans privileged group surviving inscriptions impossible determine whether belonged or separate original Bulgar titles institutions preserved Christianisation fall First Empire beginning ninth century marked process incorporation Slavs Byzantine Greeks ranks Bulgarian nobility privileged classes increased power monarch previously curtailed leading Bulgar aristocratic families certain Slavic titles became prominent župan mingled forming titles like župan tarkhan peasants lived rural communities zadruga collective responsibility majority personally free central administration legislation introduced following adoption Christianity regulated relations number personally dependent peasants bound nobility ecclesiastical estates increased since tenth century.