Answer: Afghanistan, Andorra, Estonia, Iceland, Ireland, Latvia, Liechtenstein, Lithuania, Portugal, Spain, San Marino, Sweden, Switzerland, Tibet, Vatican City, and Yemen were all neutral during the war.
Because it gave a lot of territory to the French colony (Quebec), including the current Ohio. Also, it gave a lot of rights to the French population, allowing them to keep their laws and language in public matters.
I believe the answer is 3. Flanders