WW1:
Albania
Arabia
Austria-Hungary
Belgium & colonies
Brazil
Bulgaria
China
Cuba
Czechoslovakia
Estonia
Finland
France & Empire
Great Britain and Empire
Germany and Empire
Greece
Guatemala
Haiti
WW2 (Major countries)
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.
Nearly all the major nations were involved in World War 2.
10,000 for all the countries involved
world war 1 is the first world war. Nearly all countries were involved in the fighting. The Major countries were Germany France and Brittan
yes
The Allies and the Entente.
There were over 100 in WW1 and 57 in WW2
50 million soldiers from all 57 countries involved in the conflict
There were not only two countries.
Almost all of continental Europe was involved in World War 2. Many nations were invaded and occupied by Germany. Germany, France, England, Italy, and Russia were all combatants.
Because most of the major countries of the world were involved in the fighting.
Switzerland, Turkey, Portugal, Sweden, and Spain were neutral countries in World War 2.