Yalta Conference {Ans: Meeting between Roosevelt, Churchill, and Stalin in early 1945. They met to discuss the post-war world.}Hirohito {Ans: He was the emperor of Japan.}Who were the three main Axis Powers? {Ans: Germany, Italy, Japan}Numberg Trials {Ans: Met in 1946 to punish those responsible for the Holocaust}Why did World War II start in Europe? {Ans: Because Germany invaded Poland}How did World War II affect the U.S. economy? {Ans: It helped the economy; everyone had a job.}