What change was often seen in the physical arrangement of plantations after the civil war?

Which of the following was the eventual result of the allied attempts to contain soviet expanion

What mountain range is located near 60*n and 60*e

When did martin luther king, jr. deliver his famous "i have a dream" speech? a. during the montgomery bus boycott b. during the birmingham campaign c. during his acceptance of the nobel prize d. during the march on washington