1)Germans sinking US merchant ships taking supplies to England 2)Japan's unreasonable demands on the United States (re- instating oil sales and dropping support of the Philipeenes and China) 3)German submarines beginning to shoot at US war ships 4)England and France are typically our allies so we were going to enter the war eventually anyway 5)Pearl Harbor was obviously why we entered the war.
was not our fight and until Germany declared unrestricted submarine warfare we had no reasons to enter it. Many historians feels that the U.S. entering the war was a bad idea and resulted in the pains of the rest of the 20th Century. That if they had stayed out