The country who helped the Allies win WW2 was the USA. Later on in the war, the dropping of the atomic bomb in Pearl Harbor by the Japanese, president Franklin D. Roosevelt declared war on Japan. Then the USA joined the Allies ,with the battle of D-Day, and defeated the German Nazis. The US left the war a little earlier before the actual ending of WW2. If it weren't for the US, the Allies would have lost to the Axis.
The German Allies surrenedered because they want peace, and then the allies killed them all.
The US had many similarities with the Allies including ancestry, language, economy, and government systems.
The US had an amazing capacity for mass production which helped the Allies win World war 2/--The Question concerns WWI It was an economic powerhouse. The war was not fought on American soil, and the US did not enter the war until its troops could tip the balance in favor of the Allies.
Foch was the French general in World War One, who lead the allies to a wonderful win against central powers.
No didn't win the won in World War I,they lose,since been surrounded. But they later they caused World War II.
They helped the Allies win the war.
The Americans helped the Allies by sending resources to them during WWI.
The arrival of new U.S troops in Europe.
D-day definatly helped the allies win the war. It was one of the most important battles of WW2 D-day definatly helped the allies win the war. It was one of the most important battles of WW2
the battle of the bulge
The Allies.
The secret German enigma code was cracked and decoded which helped the allies to win World War II
Code breaking was a significant part of World War II because it helped the Allies win over the Axis.
We won
The Allies won. Strange question.
most but not all the Russians fought with the Germans in the invasion of Poland. but after that the German got greedy and attacked the Russians who swapped over to the allies and helped win the war.
they worked together