The Soviet Union and the United States .
they got involved in war because the others declared war :)
Beside Bosnia, Croatia and Serbia & Montenegro were involved too, which inputs that this was not a Civil war. Actually it was aggression of other two countries on one independent country accepted by UN and EU.
Basically every country who was involved in the war. Also many neutral countries were involved in rescue attempts.
== == Of the 7 continents, only Antarctica was NOT involved in fighting in WW2. I'm sure what you meant to say was................What countries, on what continents, were involved in World War Two?
There were not only two countries.
Athens and Sparta
123 countries involved in the war
The main countries involved in the Cold War were the US and the USSR.
Germany and England .
New France and Great Britain are the two countries involved in the French and Indian War. It is also known as the seven year war.
Most Asian countries were involved in World War 2
England and France
The Soviet Union and the United States .
Yugoslavia and Kosovo. This is wrong the two countries involved from WWII to 1991 was the United States and Russia (USSR).
The First two were Germany and Poland
they got involved in war because the others declared war :)