Which situation is an example of an internal conflict?

a

Explanation:

in "letter from a birmingham jail," king argues that there are four basic steps in any nonviolent campaign: "[c]ollection of the facts to determine whether injustices exist; negotiation; self purification; and direct action." finally, direct action is taken and acts such as boycotts and sit-ins are staged.

answer; /// the correct answer to the above statement is (a) because of the decline on native american labor forces;