Why was immigration crucial to industrialization

How did the size of poland territory change from 1701 to 1772?

Which of these did the soviet union do in 1961? it built a wall through berlin to keep people from moving to the west. it used force to destroy a wall the united states had built in berlin. it convinced the british and french to merge their zones in berlin with the soviet zone. it threatened to bomb berlin if the united states did not leave within 30 days.

Explain the first meeting between robespierre and louis xvi after louis is crowned king? fast