Answer:
MLK is a very good example. He led non violent protests and such, it made a difference and there peaceful protests worked
Explanation:
I'm not too sure if it's social change tho, lmk if i"m wrong, I'll delete the answer so someone else can answer
The ex-slave who started Fort Mose was <span>Gracia Real de Santa Teresa de Mose, in 1738. Fort Mose is located in Florida, and was the first legally free sanctioned settlement.</span>
From what I can gather, the answer is either C. Many came to join family already in the United States, or D. Many were attracted by the opportunities to fight in the Civil War. (Sorry if it doesn't help).