Italy and Japan
Germany and Japan.
During World War Two the USA. was at war with many countries, but the main three were Japan, Nazi Germany, and Italy.
Britain, USA and Canada were the main allies.
In Axis,there were Germany,Japan and Italy
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.
Germany and Austro-Hungary.
NewZealnd and Australia were the main countries that were involved
Ottoman Empire, Germany, and Austria-Hungary.
japan and germany where the two main countries in ww2
Germany invaded France during World War II.
Germany, Italy and Austria-Hungary were the main three countries in the triple alliance.