History, asked by manya4x, 7 months ago

when and how many countries did the world war?

Answers

Answered by pReCiOuS4U
1

Explanation:

30 nations

Over 30 nations declared war between 1914 and 1918. The majority joined on the side of the Allies, including Serbia, Russia, France, Britain, Italy and the United States. They were opposed by Germany, Austria-Hungary, Bulgaria and the Ottoman Empire, who together formed the Central Powers

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