Tsarist Russia in World War I and the Soviet Union in World War II.
Britain did.
Thailand
Germany
the country that made the the most money after the world war 1 was USA(America) this was because every country bought weapons and food.e.c.t
The name 'World War' suggests, as indeed was the case, that most of the world was involved.
The only country in the world that has never lost a war is Canada.
russia
Japan
The Americans
The USSR.
germany