The United States tried their best to stay neutral, and not get involved at all for the first couple of years. Through the Lend Lease Act the United States did help Great Britain, Soviet Union and China with war supplies. The United States also deployed our military to replace the Britain invasion forces in Iceland. The United States really wanted to stay out of the war, learning our lesson from World War One. Congress passed a series of Neutrality Acts between 1935 and 1939. Which were intended to prevent Americans from becoming entangled with any of the conflicts. The United States