No states were added to the United States during the World War One.
japan
the united states entered the war late on both world war 1 and world war 2 they involved most of the same countries they both affected the world greatly they both involved many countries the allied powers won both
some countries were trying to help but others didn't care what was going on they were just happy they were not involved
england, germany, italy, usa, russia, somewhat mexico, and some others
Try google. Its foolproof.
yes
The Allies and the Entente.
Ethiopia and four small Spanish colonies in Africa were not involved in World War 1. World War 1 affected every country in some way or another, even if the country was not involved in the war.
There were not only two countries.
Because most of the major countries of the world were involved in the fighting.
World War I was also called 'The Great War'. It was given that name because it involved all of the world's great powers or most influential and important countries.
Switzerland, Turkey, Portugal, Sweden, and Spain were neutral countries in World War 2.
Most Asian countries were involved in World War 2
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japan
poland
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