Here is the list UK,USSR,France,China,Poland,Canada, NewZealand,Norway,Australia,Netherlands, Greece,and Belgium
In the WW1 Romania was an ally of Western countries.
Rome and China
All countries that were part of the Allies were an all of the U.S.
Russia was not an ally of Germany in World War 1.
Romania was an ally of Germany.Romania was an ally of Germany.
Russia
Britain, France, Japan and Belgium.
Austria
Germany,Italy, Japan
Germany, Japan, and Italy
== == Russia and Germany were never allies during World War I. They were on opposite sides from the beginning.
During World War Two, Italy's main ally was Germany.