USA HISTORY

Detailed explanation-1: -The Allies, or the Entente powers, were an international military coalition of countries led by the United Kingdom, France, Russia, Italy, Japan, and the United States against the Central Powers of Germany, Austria-Hungary, the Ottoman Empire, Bulgaria during the First World War (1914–1918).

Detailed explanation-2: -World War I had two main factions: the Central Powers, which included Germany, Austria-Hungary, Bulgaria and the Ottoman Empire; and the Allies, which included France, Great Britain, Russia, Italy, Japan and later, the United States.

Detailed explanation-3: -One alliance included Germany, Austria-Hungary and Italy, called the Triple Alliance. Opposing them was the Triple Entente of France, Russia and England. These complex tensions finally exploded into war.

Detailed explanation-4: -The Triple Entente was the name given to the alliance (partnership) between Russia, France, and Britain, during World War I. These countries were also known as the Allies, and were fighting against Germany, Austria-Hungary, and the Turkish Ottoman Empire.

Detailed explanation-5: -The war quickly involved countries not part of the Triple Entente, so the opposing side was known as the Allies: Serbia, Russia, France and its Empire, Belgium, Montenegro and Britain and its Empire, including self-governing colonies like Canada and Australia. Italy changed sides and joined the Allies in 1915.