Based on the clue '3 plus 1 on a stage a clue is revealed a light w...', what is the answer?

Based on the clue '3 part command that begins a footrace', what is the answer? Based on the clue '3 parts makers mark 1 part sweet vermouth marasc...', what is the answer? Based on the clue '3 penn muggers stole an iphone but didnt turn off ...', what is the answer? Based on the clue '3 people all claim to be the same specific person', what is the answer? Based on the clue '3 points on one throw in horseshoes', what is the answer? Based on the clue '3 police states always war plus english hard enoug...', what is the answer? Based on the clue '3 rays have won olympic gold medals in boxing for ...', what is the answer? What is associated with: 3 returning veterans from world war ii readjust to civilian life in this oscar winning 1946 fi…