Hideki Tojo was a general in the Imperial Japanese Army and the 40th Prime Minister of Japan from 1941 to 1944. He was a fascist, nationalist, and militarist who was responsible for Japan's attack on Pearl Harbor. After Japan's surrender, Tojo was tried for war crimes and was found guilty of waging war against several countries and treating prisoners of war inhumanely. He was sentenced to death and hanged in 1948.