Mandela means that someone who decides to take someone else's freedom is prjudiced and narrowminded. He can not be free if he takes away someone else's freedom just as a person who does not have freedom.
A person who takes away someone else's freedom is not free.
People high in social dominance orientation tend to support policies that maintain hierarchies. According this fact, the following is true: social dominance orientation reflects the extent to which: people value social hierarchy.
A person high in social dominance <span>is most likely to support a policy, such as tax cuts for the wealthy, that maintains hierarchies.</span>
Possibly the biggest difference between Peace Corps and other U.S. agencies is that it uses volunteer work (i.e. unpaid) rather than employed officials. The people involved in Peace Corps also work there for a limited amount of time (2 years) as opposed to other agencies where the work was longer.
Answer:
D. Article
(if you mean secondary source to know what happened in history)