How did the United States react to Japanese aggression?

The United States reacted to Japanese aggression with increasing economic sanctions and diplomatic pressure. In response to Japanese expansion in East Asia, the US imposed embargoes on key strategic resources such as oil and scrap metal. The US also provided military aid to China, which was fighting against Japanese forces.

However, the turning point in US-Japanese relations came on December 7, 1941, when Japan launched a surprise attack on the US naval base at Pearl Harbor, Hawaii. This attack prompted the United States to declare war on Japan the following day, entering World War II.

In the following years, the United States engaged in intense military operations against Japan in the Pacific theater, ultimately leading to the defeat of Japan in 1945. The US also played a key role in the post-war occupation and reconstruction of Japan, helping to rebuild the country and establish a democratic government.