A concurrent power is a power shared by the state and by the federal government. An example of such power is taxation and borrowing money.
It is very difficult to imagine human existence without conflict. The world is full of conflict, because human beings tend to be conflictive.
Conflict is part of the structure of our bilateral or multilateral relations, that is, our social life.
Understanding the principle of nonviolence as well as the nature of the UN's action against the Gaddafi dictatorship first of all requires understanding the motivations (why) of conflict in our lives.
W.E.B. Du Bis was (he was born in 1868, couldn't possibly be alive today) an American sociologist, historian, author, editor and civil rights activist who was one of the leaders of Harlem Renaissance.
B.) Sundiata Keita created the Mali Empire.