Soviet occupation of Bessarabia and Northern Bukovina
At 22:00 on the 26th of June 1940, Soviet People's Commissar Vyacheslav Molotov summoned the Romanian minister to Moscow and handed him an ultimatum. Romania had four days to withdraw its military and civil administration from Bessarabia and the northern part of Bukovina. The note claimed those regions were populated "mainly by Ukrainians" and demanded their transfer as a "minor reparation" for twenty-two years of Romanian rule. Romania had no formal defense alliance still standing. France had fallen four days earlier. Germany, which had secretly acknowledged the Soviet claim in a protocol to the Molotov-Ribbentrop Pact, quietly urged Bucharest to comply. What followed was an occupation of 50,762 square kilometers and more than 3.7 million people, accomplished without a single battle, through a combination of diplomatic pressure, strategic isolation, and the threat of overwhelming force. The questions worth following are how that trap was built over two decades, who decided to surrender without firing a shot, and what the occupation did to the people caught inside it.
Bessarabia's contested status stretched back to 1812, when the Ottoman Empire ceded the region to the Russian Empire under the Treaty of Bucharest. By the 1897 census, Bessarabia was 47.6% Romanian, with Ukrainians, Russians, Jews, Bulgarians, Germans, and Gagauz making up the rest. That proportion had fallen sharply since an 1817 survey, when Moldovans and Romanians had represented 86% of the population. Russian policies of settlement and Russification had driven the change.
During the 1917 revolution, a local assembly called Sfatul Tarii declared an autonomous Moldavian republic. Bolshevik forces occupied Chisinau in January 1918, arresting deputies and replacing the assembly with a council none of whose members were ethnically Moldavian. Romanian troops entered at Allied request and pushed the Bolsheviks across the Dniester by February. In retaliation, Soviet Russia confiscated the Romanian national treasure, which had been stored in Moscow for safekeeping. On the 27th of March 1918, Sfatul Tarii voted 86 to 3 to unite Bessarabia with Romania, with 36 abstentions and 13 absent, though several historians including Cristina Petrescu and Sorin Alexandrescu have challenged the vote's legitimacy.
Four Western powers recognized Romanian sovereignty over Bessarabia in the Bessarabian Treaty of the 28th of October 1920, but Japan never ratified it, so the treaty never entered into force. The United States refused to recognize the union at all, folding the Bessarabian emigration quota into Russia's until 1923, and even then offering only a tacit de facto recognition. Soviet Russia kept up a policy of non-recognition and continued pressing for a plebiscite that Romania consistently refused. By 1937, Soviet Foreign Minister Maxim Litvinov revived the dormant claim publicly. Romania and the Soviet Union had signed the Kellogg-Briand Pact in 1928 and the London Convention for the Definition of Aggression in 1933, both of which condemned armed force as a tool of policy. Those agreements would later be cited in international legal arguments over the occupation's legitimacy.
On the 23rd of August 1939, Nazi Germany and the Soviet Union signed the Molotov-Ribbentrop Pact. Its secret additional protocol divided Eastern Europe into spheres of interest and explicitly assigned Bessarabia to the Soviet side. Germany declared its "complete political disinterestedness" in the area. Romania was given no warning.
By spring 1940, Soviet military units in the Odessa district were ordered to battle-ready status under directives OV/583 and OV/584. Troops concentrated along the Romanian border between the 15th of April and the 10th of June. General Georgy Zhukov commanded the Southern Front created to coordinate the operation, comprising the 5th, 9th, and 12th Armies with 32 infantry divisions, 11 tank brigades, 3 paratrooper brigades, and 30 artillery regiments, among other units. Two plans were drawn up: one for a forced invasion if Romania refused, one for an orderly takeover if Romania agreed. The first was the default.
On the 24th of June, Germany was informed of the planned ultimatum but did not pass the information to Romanian authorities. On the same day, France signed its armistice with Germany, eliminating the one power that had guaranteed Romanian borders. Two days later, Molotov presented the ultimatum to Romania's minister in Moscow. Foreign Minister Ribbentrop's main concern was the fate of the estimated 100,000 ethnic Germans in Bessarabia and Bukovina, not Romania's sovereignty. He also noted that Bukovina had not been mentioned in the Pact, and the Soviet demand for it went beyond what had been agreed. That detail would later be characterized as a violation of the Molotov-Ribbentrop Pact itself.
On the morning of the 27th of June 1940, King Carol II of Romania met with Prime Minister Gheorghe Tatarescu and Foreign Minister Ion Gigurtu, then summoned the Italian and German ambassadors. Carol wanted to resist. Both ambassadors told him that compliance was the path of peace and that Germany would not intervene. That same day, Molotov gave Romania 24 hours to respond and declared that Soviet troops would cross the border if demands were rejected.
Romania's first response suggested a willingness to negotiate broadly rather than accepting immediate transfer. The Soviets called that answer imprecise and sent a second ultimatum specifying evacuation within four days and naming the cities of Chisinau, Cetatea Alba, and Cernauti as immediate handover points. The Romanian Crown Council met through the night of the 27th and the 28th of June. The vote recorded in King Carol's own journal shows twenty members in favor of accepting, six against, and one abstention. Those voting to reject included historian Nicolae Iorga and former prime minister Silviu Dragomir. That same night, Carol persuaded Alexandru Vaida-Voevod to be sworn in as minister, and all signatories endorsed the final recommendation ordering the army to stand down.
On the morning of the 28th of June, Communique No. 25 of the Romanian General Staff announced the decision to the public. By 14:00, the cities of Chisinau, Cernauti, and Cetatea Alba were to be handed over. Military installations built over twenty years in anticipation of a Soviet attack were surrendered without resistance. The Soviet command issued a proclamation to the local population declaring that "the great hour of your liberation from the yoke of Romanian boyars, landowners, capitalists and Siguranta has arrived."
The Red Army crossed the border on the morning of the 28th of June and reached the Prut River by the 30th of June. The border closed completely on the 3rd of July. On the 2nd of August 1940, the Moldavian Soviet Socialist Republic was proclaimed, incorporating most of Bessarabia along with portions of the former Moldavian Autonomous SSR on the left bank of the Dniester. A commission headed by Nikita Khrushchev, then Communist Party chief of the Ukrainian SSR, allocated Northern Bukovina, the Hertsa region, and the northern and southern Bessarabian counties to the Ukrainian SSR. Six Romanian islands on the Chilia branch of the Danube, covering 23.75 square kilometers, were also occupied on the 26th of October 1940.
The Soviet administration moved quickly on the economy. Medium and large enterprises were nationalized. A land reform redistributed 229,752 hectares among 184,715 poor peasant households. Industrial workers and administrative staff received salary increases of two to three times pre-Soviet levels. In 1941, twenty percent of the budget was allocated to health services and twenty-four percent to education and literacy. Six new higher education institutions were opened, including a conservatory and a polytechnic, while the theological institute in Chisinau was closed.
But alongside those changes ran a parallel machinery of repression. According to figures from Alexandru Usatiuc-Bulgar, 32,433 people received politically motivated sentences in this period, of whom 8,360 were sentenced to death or died during interrogations. On the 13th of June 1941, deportations sent 29,839 people to Siberia from Bessarabia alone, with further deportees from the Chernivtsi and Izmail oblasts, for a combined total of 43,840 people scheduled for deportation that month. At the Fantana Alba border crossing in Northern Bukovina, Soviet border guards opened fire on unarmed civilians attempting to cross into Romania; estimates of those killed range from 50 to 3,000. On the other side, roughly 80 to 400 civilians waiting to leave for Soviet Bessarabia were shot by the Romanian army at Galati railway station on the 30th of June 1940.
On the 22nd of June 1941, Romanian forces joined the Axis invasion of the Soviet Union. The stated goal was the recovery of Bessarabia and Bukovina, and Axis troops completed that occupation by the 26th of July 1941. The Antonescu government had by then adopted an official ideology of Jewish Bolshevism, blaming Jews for Romania's 1940 territorial losses.
In 1941 alone, between 45,000 and 60,000 Jews in the recaptured territories were killed by Romanian and German forces. Between 154,449 and 170,737 survivors were deported to Transnistria, the region between the Dniester and Southern Bug rivers administered by Romania from late 1941 to early 1944. By the 16th of September 1943, only 49,927 of those deportees were still alive. Romanian gendarmerie units, German troops, and local militias also killed between 115,000 and 180,000 people in Transnistria itself. By 1944, only 19,475 Jews in Bukovina and Dorohoi County had avoided deportation, most of them concentrated in Cernauti.
On the 23rd of August 1944, King Michael led a coup that deposed Ion Antonescu and ceased Romanian military action against the Allies. In the days that followed, with no armistice yet in place, the Red Army continued treating Romanian soldiers as enemy combatants, taking large numbers prisoner with little resistance. Romania signed the Moscow Armistice on the 12th of September 1944. From August 1944 to May 1945, approximately 300,000 people were conscripted into the Soviet Army from Bessarabia and Northern Bukovina and sent to fight in Lithuania, East Prussia, Poland, and Czechoslovakia.
Bessarabia and Northern Bukovina remained part of the Soviet Union until 1991. On the 27th of August 1991, Moldova's Declaration of Independence declared the 1940 Soviet occupation illegal. A week before, from the 26th to the 28th of June 1991, an international conference in Chisinau gathering scholars including Nicholas Dima, Kurt Treptow, and Dennis Deletant adopted an informal declaration calling the Pact and its secret protocol "the apogee of collaboration between the Soviet Union and Nazi Germany" and stating that the events of 1940 constituted a breach of both the Kellogg-Briand Pact and the 1933 London Convention on Aggression.
On the 28th of June 1991, the US Senate passed a resolution sponsored by Senators Jesse Helms and Larry Pressler recommending that the US government support Moldova's right to self-determination and its right to negotiate a peaceful reunification with Romania.
Within Moldova, the meaning of the 28th of June remained contested decades later. In 2010, interim president Mihai Ghimpu decreed it Soviet Occupation Day. The Constitutional Court cancelled the decree on the 12th of July 2010. Dorin Chirtoaca, the mayor of Chisinau, ordered a memorial stone erected in the National Assembly Square, on the site where a Lenin monument had stood. The Party of Communists of the Republic of Moldova and the Party of Socialists still regard the same date as the day of Moldovan liberation from Romanian occupation. On the 30th of June 2010, Prime Minister Vlad Filat opened the Museum of Victims of Communism in Chisinau, a concrete act in a debate that shows no sign of closing.
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Common questions
When did the Soviet occupation of Bessarabia and Northern Bukovina begin?
The Soviet occupation began on the 28th of June 1940, after Romania's Crown Council voted to accept a Soviet ultimatum delivered on the 26th of June. Soviet forces reached the Prut River by the 30th of June and the border was closed completely on the 3rd of July 1940.
Why did Romania not resist the Soviet ultimatum in 1940?
Romania capitulated because France, its main guarantor, had fallen to Germany on the 22nd of June 1940, and Germany, bound by the secret Molotov-Ribbentrop Pact, refused to support Romania and urged compliance. The Romanian Crown Council voted twenty to six to accept Soviet demands, avoiding a military conflict with a force that had prepared at least triple superiority in men and materiel along the border.
What territories did the Soviet Union annex from Romania in 1940?
The Soviet Union annexed Bessarabia, Northern Bukovina, and the Hertsa region, covering a total area of 50,762 square kilometers with a population of 3,776,309 inhabitants. Six Romanian islands on the Chilia branch of the Danube, covering 23.75 square kilometers, were also occupied on the 26th of October 1940.
What was the Moldavian Soviet Socialist Republic and when was it created?
The Moldavian Soviet Socialist Republic was proclaimed on the 2nd of August 1940 as one of fifteen union republics of the Soviet Union. It incorporated most of Bessarabia and portions of the former Moldavian Autonomous SSR on the left bank of the Dniester, while Northern Bukovina and other areas went to the Ukrainian SSR.
How many people were deported during the Soviet occupation of Bessarabia and Northern Bukovina?
In June 1941 alone, 43,840 people were scheduled for deportation from Soviet Moldova, the Chernivtsi oblast, and the Izmail oblast. In total, in the first year of Soviet occupation, no fewer than 86,604 people from Bessarabia, Northern Bukovina, and the Hertsa region suffered political repression, a figure close to estimates of around 90,000 from Russian archives.
How did Moldova officially characterize the 1940 Soviet occupation?
Moldova's Declaration of Independence of the 27th of August 1991 declared the Soviet occupation illegal. In 2010, interim president Mihai Ghimpu decreed the 28th of June as Soviet Occupation Day, though the Constitutional Court cancelled the decree on the 12th of July 2010. The Academy of Sciences of Moldova stated that archival documents and international research confirm the events were a military occupation.
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