What is it called when people move from one country, region, or place to another?

What was alexander hamilton‘s plan to speed up industrialization in the united states

4. argument take the perspective of a foreign soldier volunteering to serve in the united states in the fight against the british. write a letter to family back home explaining why you have decided to risk your life in this cause.

What do the differing approaches of booker t. washington and w. e.b du bois suggest about their views of american society?