USA HISTORY

Detailed explanation-1: -In World War II, the three great Allied powers-Great Britain, the United States, and the Soviet Union-formed a Grand Alliance that was the key to victory. But the alliance partners did not share common political aims, and did not always agree on how the war should be fought.

Detailed explanation-2: -During the conflict, Germany, Austria-Hungary, Bulgaria and the Ottoman Empire (the Central Powers) fought against Great Britain, France, Russia, Italy, Romania, Canada, Japan and the United States (the Allied Powers).

Detailed explanation-3: -They became known as the Axis and Allied Powers. The major Allied Powers were Britain, France, Russia, and the United States. The Allies formed mostly as a defense against the attacks of the Axis Powers. The original members of the Allies included Great Britain, France and Poland.

Detailed explanation-4: -The Axis powers (Germany, Italy, Japan) were opposed by the Allied Powers (led by Great Britain, the United States, and the Soviet Union). Five other nations joined the Axis during World War II: Hungary, Romania, Bulgaria, Slovakia, and Croatia.

Detailed explanation-5: -The main Allied powers were Great Britain, The United States, China, and the Soviet Union.