They were Gahandi and Henry David Thoreau
It's B. The Columbian Exchange is just that, the exchange of goods, plants, people, etc. between Europe and the Americas
Reconstruction is largely seen as a failure, and many historians believe this was primarily because the South for so long had been dependent on slaves that in one swift motion the South's entire livelihood shifted. This dramatic shift was too much for the Southerners to absorb at once, and harsh Jim Crow laws sprang up.
A. Martin Luther King Jr.
-Awarded in 1964 for his leadership in the civil rights movement and achievements of racial justice
