The youngest child of Joseph Stalin, and his only daughter, Svetlana Alliluyeva caused a furor when she defected to the West in the 1960s, leaving behind her two grown children in the process. After becoming a naturalized US citizen, she published two successful memoirs, married, took the name Lana Peters, had a daughter, and divorced. In 1984, she returned to the USSR and renounced her defection, but her resolve soon wavered. How long was it before she left again for the West? Discuss