Why did it take john white 3 years to return to roanoke?

a- he got ill with yellow fever
b- his ships were needed for war
c- he ran out of funding
d- two of his ships sank

Which of the following is an example of the pull factor known as economic migration? a. better educational opportunities pulling people towards a new country b. mexican laborers entering the us to work in agricultural jobs c. joining family members that are already in a new country d. crop failures driving people away from their country i am unsure on this question, i was thinking b? but i could be wrong.

Why did roosevelt support a europe first strategy even though it had been japan that had first attacked the us

What three political groups came out of the french revolution?