During ww2 America tried to stay neutral and out of the war. Harriet Truman was the president of the U.S. during this time. But after Japan invaded Pearl Harbor in 1941 the U.S. Joined the war. Perl Harbor was on December 7, 1941 it was a calm and silent morning when Japanese forces attacked. Hundreds of planes armed and some believe that Japan also invaded from below thousands of sailors lives were lost.
So in conclusion ww2 was a terrible time and there were good and bad leaders and it is a time that will be remembered.