NewZealnd and Australia were the main countries that were involved
japan and germany where the two main countries in ww2
Poland
Im not sure what countries exactly , but WW2 pretty much began when Germany invaded Poland. the main countries were england,Poland,Russia,France,and north Africa in the beginning of world war 2.
us, england, russia
Germany, Italy, and Japan
America, Britain and Russia.
The main three countries of the Axis powers in World War 2 were Germany, Italy, and Japan.
There are a number of powers who were involved in the World War 1. Russia, Germany and France were the main countries in the war among others.
the main reason for World War 1 starting is tensions between the major countries of Europe(Britain,France,Russia,Germany and Austria-Hungary)
the allied powers were the countries that were tossed in the middle of world war one and were asked by the main countries fighting to join the fight and they would hold bargans with the main countries.
France and Germany