Short answers, pulled from the story.
The first recorded use of the word military in English appeared in 1582. The profession of soldiering predates written history by millennia, with evidence such as the bas-relief monuments of the Battle of Kadesh in 1274 BC during the reign of Ramses II.
The minority proportion of female personnel varies internationally, ranging from approximately 3% in India to 27% in South Africa. While most military personnel are males, the socio-economic backgrounds of recruits have shifted as modern technological and tactical changes make it less likely for the most disadvantaged groups to meet requirements.
Military employment requires a minimum period of service that typically ranges between two and six years depending on the country and role. Some armed forces allow a short discharge window during training, while others maintain compulsory return to full-time employment after leaving the force.
China and India maintain the largest armed forces in the world according to military capability assessments. Military intelligence analysis provides combat modeling to quantify these statements and helps leadership allocate resources to counter potential aggressors.
The Art of War by the Chinese philosopher Sun Tzu was written in the 6th century BCE. This publication has influenced Asian military doctrine and later European and United States military planning, even being applied to business and social areas.
The exact effects of nuclear radiation were unknown until the early 1950s. Significant advances in military technology continued into the present with main battle tanks, armored fighting vehicles, and military aircraft remaining characteristic to organized military forces.