Question

by which two main countries the World War was fought

Answer 1

The Allies included Britain, France,Russia, Italy and the United States. These countries fought against the Central Powers which includedGermany, Austria-Hungary, Ottoman Empire and Bulgaria. Archduke Ferdinand, of Austria-Hungary, was assassinated by a Serb on June 28, 1914.

Answer 2

Hello mate

here's your answer

_________________

$\huge\mathbb {Answer}$

In the world the allies fought against the central power.
The allies includes Britain, France, Russia ,Italy and the United States. The central powers include Germany, Austria-Hungary, ottoman empire and bulgary.

________________

Thanks