A dependent is a full-time student if the dependent is enrolled in a school for the number of hours or courses considered by the school to be full-time during some part of at least 5 calendar months during the year.
Joseph Stalin was born Josef Vissarionovich Djugashvili on December 18, 1878, or December 6, 1878, according to the Old Style Julian calendar (although he later invented a new birth date for himself: December 21, 1879), in the small town of Gori, Georgia, then part of the Russian empire.
Mao Zedong was born in Shaoshan, Hunan, China, on December 26, 1893. Mao had two younger brothers and one younger sister. His father, Mao Jensheng, had started out as a poor peasant but eventually paid off his debts, became a landowner, and started a business trading rice.