What Caused America's Entry Into World War II?
Quick Answer
The United States entered World War II because of Japan's attack on Pearl Harbor on the morning of Dec. 7, 1941. Previously, the United States had been neutral and wanted to avoid further involvement in European conflict despite financially aiding the United Kingdom with the Lend-Lease program and similar efforts.
Continue ReadingFull Answer
The Japanese Navy, under the direction of Vice Adm. Chuichi Nagumo, launched a surprise attack on Pearl Harbor in Hawaii with the help of a plan drawn up by Adm. Irosoku Yamamoto. It was intended to cripple the naval capabilities of the United States.
Prior to Pearl Harbor, Japan had been expanding its territories in the Pacific and feared the United States would interfere. On top of the existing oil embargo against Japan, the presence of the U.S. Navy in the Pacific would have crippled Japan's ability to procure natural resources such as oil, rubber and tin. Therefore, Japan sent a force of dive bombers, fighters and aircraft carriers as well as submarines to attack the naval base early in the morning. The United States lost eight battleships, more than 150 fighter planes and more than 2,000 military personnel. However, the American aircraft carriers were untouched, enabling a quick rebuilding of the forces.
Learn more about World War 2Related Questions
-
Q:
What Is a Timeline for World War II?
A: The timeline of World War II officially begins in 1939, when Germany invaded Poland, causing Britain and France to declare war on Germany, and ends with Ja... Full Answer >Filed Under: -
Q:
What Happened After Pearl Harbor?
A: After the attack on Pearl Harbor on December 7, 1941, the United States entered World War II. On December 8, Congress declared war on Japan, and on Decembe... Full Answer >Filed Under: -
Q:
Who Was the Leader of Japan During World War II?
A: Japan had several leaders during the course of World War II. Although ultimate leadership resided with Emperor Hirohito during that period, five prime mini... Full Answer >Filed Under: -
Q:
What Countries Fought in World War II?
A: The countries that fought in World War II were Germany, Italy and Japan, which comprised the Axis Powers, and Britain, France, Australia, Canada, New Zeala... Full Answer >Filed Under:
