You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
alternatehistory.com
OTL the following nations remained neutral during the war:
Afghanistan
Spain
Sweden
Portugal
Spain
Ireland
Andorra
Switzerland
Lichtenstein
North Yemen
Tibet
Bhutan
Sikkim
Every other nation at least issued a declaration of war, even if no soldiers actually participated in the fighting. Is it possible to get all of the above nations to at least issue a declaration of war?