[["23 in total. There were 6 countries on the Axis powers side. Germany, Italy, Japan, Hungary, Romania, Bulgaria versus 17 countries on the Allies U.S, Britain, France, USSR, Australia, Belgium, Brazil, Canada, China, Denmark, Greece, Netherlands, New Zealand, Norway, Poland, South Africa, Yugoslavia.", 715.0], ["30 countries are generally recognized as having fought in World War 2, with Germany, Japan, and Italy leading the 7 countries of the Axis Powers, and England, the Soviet Union, China, and the United States leading the 23+ Allies (who would ultimately comprise the founding countries of the U.N.).", 417.0]]
how many countries fought in world war two
history