What were two consequences of US involvement in World War I for German immigrants and their descendants?

Which of the following phrases best describes american society in the early 1900s

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.

Wha industry did the refrigerated rail car impact the most