The Silence of the Lambs (1991) "based" Questions

What was the timeline when the Rebel Alliance has been driven from their former base on Yavin IV by the Galactic Empire? Three years after the destruction of the Death Star.

Who is the youngest villains out of the main villains? 1.Joker 2.Two Face Or 3.Riddler? Based on Batman: Zero Year, Joker and Riddler are around the same age as Batman. But I'd say in the New 52, ...