The 1951 Battle of Heartbreak Ridge was fought during which war?

Gene Kelly plays an ex-GI painter on Paris's Left Bank in which 1951 Best Picture winner? Which country produced the 1951 film "Rashomon"? 1951 saw the first electric power ever generated from which source? The 1951 cartoon "Scent-imental Romeo" starred which amorous skunk? In Herman Wouk's 1951 novel "The Caine Mutiny," who commands the ship before the mutiny? In which 1951 Disney film does the Queen of Hearts want to chop off a little girl's head? 1951's "A Place in the Sun" adapts which classic Theodore Dreiser novel? Who defeated Democrat Adlai Stevenson in both the 1952 and 1956 presidential elections?