Japan
Italy
Italy
Italy changed its alliance. Italy wanted to stay neutral, because their alliance was supposed to be defensive, not offensive. Italy changed sides later in the war because the Allies offered them new territory if the Allies were to win World War I.
there is a amount of people that changed sides that we dont know
Yes
Yes. Unless you count Russia leaving the allies in 1917.
They didn't. They changed sides in 1943.
Japan
Italy
Italy
Italy changed its alliance. Italy wanted to stay neutral, because their alliance was supposed to be defensive, not offensive. Italy changed sides later in the war because the Allies offered them new territory if the Allies were to win World War I.
there is a amount of people that changed sides that we dont know
germany, japan, italy. ussr changed sides
During World War I, Italy betrayed their alliance by switching sides from the Central Powers to the Allies in 1915.
Italy was the only country to switch sides at the very beginning. Bulgaria and Russia switched sides late into the war.
Germany, Austria-Hungary, Italy-(later changed sides) Ottoman Empire Russia, United States, Great Britain, France, Italy-(after changed sides)