How many countries took part in wold war 2?

This is a list of the axis and allied nations in WWII.

Axis: Nazi Germany, japan, Fcist Italy, Bulgaria,Hungary, Romania,

Co-belligents [allies of axis, not actually axis, but attacked axis targets]- San marino, Finland, Iraq, Thailand.

Axis who never actually participated in war- Yugoslavia

puppet states [ nations conquered by axis] japan- manchuria, mengjiang, wang jingwei, burma, Philippines, India, Vietnam, cambodia, laos.

Italy- montegro,

German- Slovakia, Serbia, Italy, Albania, Hungary, Macedonia,Greece, Croatia.

collaborators- vichy France.

so-so: denmark, Sweden, U.S.S.R [ until 1941], Spain

Allies- China, U.S, England, Free french, U.S.S.R, Poland, Australia, New Zealand, Indian empire, South Africa, Canada, denmark,Norway, belgium, Luxembourg, neatherlands, Egypt, Greece, Yugoslavia, Ukraine, belarus, panama, Costa Rica, dominican republic, el sa;vador, haitai, Honduras, nicoragua, Philippines, Guatemala, chezkoslovakia, cuba, Mexico, Brazil, Ethiopia, Iraq, Bolivia, Iran, Columbia, Liberia, Peru, ecaudor, paraguay, Uruguay, venzuala, turkey, Lebanon, syria, Saudi Arabia, Argentina,Chile.

note every one joined at a different time, and a lot of side-switching was going on.