World War 2 started with Germany's invasion of Poland in 1939. America was just crawling out of the rut of its Great Depression. The president who lead the US into the Second World War was the same one who simultaneously led the US out of the Great Depression. It was FDR, Franklin Delano Roosevelt. He was one of the Big Three of the Allied Powers, and helped bring down the militaristic Germany and Japan.
Franklin Delano Roosevelt
Franklin Roosevelt was the US President when WW 2 started.
Franklin Delano Roosevelt was president when World War 2 began in Europe in 1939. He was still president when the United States entered the war in December 1941.
Franklin Roosevelt was the US president when WW II began in Europe.
Franklin Roosevelt was President of the United States when the war began, and remained president up until he died in 1945. Harry Truman then became president.
Franklin Delano Roosevelt (FDR) He died just before the war ended.
James Madison was the US President in 1810.
world war I began
President Roosevelt.
Woodrow Wilson was the president of the US during the entire war.
Woodrow Wilson was the US President during this entire war.
Jimmy Carter was president when it began, Ronald Reagan was president for most of its duration.
Harry S Truman was US president at the end of World War 2 in 1945.Harry Truman