Why Did Japan Attack Pearl Harbor

Japan initiated the Pearl Harbor attack with the intention of preventing Americans from joining World War II. With the war expanding in Europe, Japan had joined the Axis side and intended to widen their territory in Asia. The greatest threat to the plans of the Japanese was the United States entry into the war and the supply of raw materials to the opposing powers. At the time of the attack in 1941, the Americans had avoided full involvement in the war and they intended to bring supplies to the countries supporting their interests. To prevent their interruption on the Asian activities, the Japanese designed to weaken the American forces by attacking their stronghold at the Pearl Harbor. Attacking the naval power of the United States would undermine