Yes
They were an ally of Japan
England
Here is the list UK,USSR,France,China,Poland,Canada, NewZealand,Norway,Australia,Netherlands, Greece,and Belgium
Easy, Antarctica and Australia.
Russia
Cuba was an ally to the US during World War II. But after the war, Cuba became communist and joined on the side of Russia against US. Cuba and Russia were also launched the nuclear threat on the US and Mexico.
France and Poland ...before the war this may have been correct but if your talking before the U.S. joined the war and by biggest you mean providing Men & War material then I would have to say it was Canada.
1914
Germany,Italy, Japan
Germany, Japan, and Italy
In December of 1941, the US was in World War Two based on the Japanese attack on Pearl Harbor and Hitler's declaration of war against the US. On a defacto basis, the Soviet Union joined the Second World War when in conjunction with Nazi Germany, the Soviet Union Union violated the border with Poland and occupied the western half of Poland. The Soviets at the same time were conducting a war with Finland. Stalin was forced to be an "ally" with the US and Great Britain when Hitler attacked the USSR earlier in 1941.
Probably not; Holland is not a nation.