Almost every European country fought in WW II in some way (Spain had a civil war rather than participating in the general war, and was an ally of the Third Reich but did not send troops to their aid). Only Switzerland remained neutral.
Some countries have accurace (or as accurate as possible) records of who fought in their forces in World War I; but some countries for various reasons have little or no records of this information.
germany and russia
Germany
germany, italy, and japan
germany
The Pacific Theater, where the US fought Japan and the European theater the war, the war with European countries in the second world war
Like anybody cares what countries world war1 was fought am I right?
Prior to the outbreak of war, the nations of Europe fought political wars over territories abroad.
Since at that time most of the European countries where most of the war was fought still had colonies in Asia, Africa and South America.
USA & Borneo,
yes the effect of second world war weaken the most European countries.
They fought the Germans, Japanese, and Italy
Some countries have accurace (or as accurate as possible) records of who fought in their forces in World War I; but some countries for various reasons have little or no records of this information.
germany, italy, and japan
yes, in some countries such as Russia...............
The United States
Japan and Germany .