How did the violence practiced by white people help them

What changed for the seminole indians of florida during the 1930s

Which of the following encouraged westward expansion? a.the government decreased the price of federal land. b.each of these represents actions taken to encourage westward expansion. c.the government decreased the price of federal land d.the second national bank lowered the cost of borrowing money (reduced interest rates)

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