When did china change from democracy to communism?

Otto von bismarck once said that a great war might someday be caused by some damed foolish thing in the balkans was he right, explain

Item 14 which statement is an accurate description of the transatlantic slave trade? africans were brought to the americas in a three-part system of triangular trade. slaves went from europe to africa, and then to the americas in a circle of trade. native american slaves were sent to europe in exchange for sugar and molasses. africans traded tobacco and furs for captured arabs whom they sold into slavery.

How did radicals such as robespierre justify the use of terrors