Answer:
The French navy served as an invaluable ally to the fledgling American fleet and French land forces helped win the decisive battle of the war—victory at Yorktown. Like France, Spain provided aid to the colonists in the form of funding, as well as by fighting Britain on a second front.
Explanation:
Read it in a article. My apologies if im wrong.
The correct answer is the last one, to protect them and their land.
To show their loyalty. They did not want everyone to think all Japanese were the same, nor have the same beliefs.