4th December 1941 The day after the Japanese attack on pearl harbour
The US entered the war on April 6,1917
The next day - December 8, 1941.
The USA entered World War Two a day after the Japanese attacked the US navy base of Pearl Harbor in Hawaii on December 7, 1941. After declaring war on Japan, Germany declared war on the USA. Thus, the US entered a two front war.
1917 smart
History tells us that July 28, 1914 is the day in which Austria-Hungry entered in World War 1.
The US entered World War 2 on 8 December 1941 - the day after the Japanese attack on Pearl Harbour.
History tells us that July 28, 1914 is the day in which Austria-Hungry entered in World War 1.
1918
about 8000 every day died or were badly hurt
Fdr
No, the U.S. entered World War 1 in 1917.
1941