Pls help me 36 points

What country aided north korea in the korean war?

45 were the 1920s a “return to normalcy” or a “time of great change”? submit it in a letter format.

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.