Financial motives
War: 1914-1918 US military involvement: 1917-1918
Supplying Allies with weapons Fighting in Africa
Eugene V. Debs
world war 2
Isolationists and America Firsters
1939-1945. U.S. involvement was from the time of the attack on Pearl Harbor, December 7, 1941 until the end of the war in 1945.
December 1941 to September 1945. (The USA tried to stay out of the war from September 1939 to December 1941).
World War 2 was in Japan during the years of World War 2, which was 1939 to 1945. Japan's involvement increases after Pearl Harbor attack in December 1941. This also involved the United States into the war.
Granger Hansell has written: 'American involvement in Europe' -- subject(s): World War, 1939-1945
On the same day as Britain declared war on Germany in 1939.
On September 1st 1939, German forces invaded Poland. Britain and France had a defence agreement with Poland so on September 3rd 1939, both countries declared war on Germany.
New Zealand declared war on Nazi Germany, and thus entered World War II, in 1939. The country supported Britain's Royal Air Force and Royal Navy by providing personnel.
Increased involvement in the war
World War II started in 1939.
1939
WW2 laster from 1939-1945. U.S. involvement occurred from 1941-45 (after the December 7, 1941 attack on Pearl Harbor).