25
How many countries took part in the world war two?
ten countries
because it affected many countries because it affected many countries
2
9
192 countries disapeared
World War one was the first great war. It was the biggest war the world had seen and involved many countries.
No countries ruled Berlin after world war 2
Because in both world wars, the world was literally at war, meaning that many major countries of the world are at war.
many countries around the world
2 countries, Switzerland, Netherlands
5