Heart of Iron IV - Strangest World War 2

Instead of one great war there were several.
So lets start by telling which factions were in place

Pact of Rome
-> Italiy
-> Hungary 
-> Austria
-> Italian Burundi

Axis
-> Germany
-> Yugoslavia
-> Greece
-> Japan
-> Menkukkuo
-> Shanshi
-> Ximbei Sa Ma
-> Manchunko
-> Rwanda

Allies
-> United Kingdom
-> France
-> Sweden
-> Switzerland
-> Denmark
-> The Netherlands
-> Yuguslovia Federation
-> Malasya British
-> Dominion of Canada
-> Doninion of India
-> China
-> Mexico 
-> Australia

Comintern
-> Sinkiang, 
-> Mongolia
-> URSS

Stand Alone Countries
United Kingdoms of Portugal and Brazil (Me) UKPB

USA (& Philipines)

So what were the wars?

UKPB & Axis VS Pact of Rome  (The only I am in - but after defeating them I will go against the Allies)
Axis VS Allies
Pact of Rome VS Allies
Comintern VS Allies
USA VS Allies

Very messing