Khmer Rouge is associated with Cambodia.
The Compromise of 1877, also known as the "Corrupt Bargain" or the "Great Betrayal" marked the end of Reconstruction in the South and a return to "Home Rule". The Compromise of 1877 was reached to settle the disputed 1876 U.S. Presidential election.
The 15th amendment allowed african americana the right to vote.
Remarkable that the English-speaking world remembers Magna Carta. The product of a struggle between King John and his barons, it was sealed on the bank of the Thames 800 years ago, on June 15, 1215. But in a sense, the most valuable thing about Magna Carta is precisely that it is remembered. Other charters were issued across medieval Europe, but they were rapidly forgotten.
Countries that have "free-market" economy generally have better standards of living. It is an economy whereas it is dependent of supplies and demands. By no meaning it has no controls within the government.