The Japanese wanted more and more of the land and natural resources in the area. In 1931, they invaded Manchuria and used all the resources in that area to supply their war machine. Japan was aggressive and wanted to create an empire. They became a threat to the economic interests and influence of the U.S. and Europe in Asia. By 1937, Japan was in an all-out war with China and relations between the two counties were at an all time low. President Franklin Roosevelt put economic sanctions on Japan. That meant companies, American and Japanese, could not trade with one another. That made the Japanese angry at the United States and they turned to the Axis powers, signing a pact with Germany and Italy in September 1940. It was called "The Tripartite Pact" and it meant that they would all fight together if …show more content…
The United States controlled the island and had economic interests throughout the region. America imposed an oil embargo on Japan, which threatened the Japanese economy. Therefore, Japan's response was to risk everything on a huge strike that would knock the United State out of the Pacific. This would clear the way for a Japanese conquest of resource rich Southeast Asia. The Japanese did achieve complete surprise at Pearl Harbor due in part to the failures in US intelligence. While it appeared, the attack was a huge success for Japan in the short term. In the long term, it was catastrophic. The "sleeping giant" had been awoken, and in America, a sense of fury helped cause the mobilization of the economy for the war effort. The losses at Pearl Harbor were made good and the Japanese were defeated in 1945. "There is a conspiracy theory that FDR provoked the Japanese attack in order to sway American opinion and make it possible for the U.S. to enter the war." -"Interesting facts about Pearl Harbor" WebMD, 6 Oct. 2016, my.ilstu.edu/~jabraun/students/prattwp/facts.htm. However, there has never been any conclusive evidence to prove this