Question

what countries were impacted by WW2 other than fighting countries

Answer 1

I know that the UK, Soviet Union, Asia were all involved. I hope that helps.

Answer 2

The following countries remained neutral during WWII but most however became occupied therefor making them impacted.

1. Andorra (Occupied by France and Spain)
2. Ireland (Occupied by Great Britain)
3. Portugal (Unoccupied)
4. Spain (Unoccupied)
5. Sweden (Unoccupied)
6. Switzerland (Unoccupied)
7. Liechtenstein (Occupied by The USSR)
8. Vatican "The Holy See" (Occupied by Italy)