Great Britain entered World War 2 in 1939 after Germany invaded Poland.
Yes, they entered from the start as Great Britain
Great britian
Britain
yes, Britain entered the war at the beginning, the united Staes entered the war over two years later.
Poland
Nevelle Chamberlain was the prime minister.
1917 smart
President Roosevelt
The US entered the war on April 6,1917
The United States entered the war in April 1917 on the side of France, Great Britain, & Italy to defeat Germany in November 1918.
They did enter the war.