What regions were the 13 Colonies established in?

In 1819, what did the united states obtain from spain for $5 million?

The primary goal of the abolitionist movement was to a) immediately emancipate or free all enslaved people. b) allow the gradual release of enslaved people. c) end the importation of enslaved people from africa. d) make mandatory the education of all enslaved people.

Why is it important that dr. luther king jr. use non-violent protest to create social change?