Between 1880 and 1920s, the majority of the "new" immigrants to the united states came from?

Which of the following best describes the relationship between the united states and south korea today?

What is the relation between the hover dam and the gold rush

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.