Switzerland, Turkey, Portugal, Sweden, and Spain were neutral countries in World War 2.
Most Asian countries were involved in World War 2
yes
There were not only two countries.
1
poland
NewZealnd and Australia were the main countries that were involved
Nearly all the major nations were involved in World War 2.
None. World War 2 ended in 1945.
no
Japan and Germany
9
There were over 100 countries involved in WW1 There were 57countries involved in WW2