What happened in 666AD in the world?

Is the wold wife a common or a proper noun? Why the overseer of enslaved africans feared revolts? When were women not required to wear dresses? What is a 5000 year 1947 yuan worth? What was the money used to rebuild Europe after World War 2? In which year did Great Britain get its first Prime Minister? How might Germany have prevented World War 1? What country did Shortbread come from? How far can a human throw a spear? How long did sargon rule? How did the commercial revolution contribute to the start of the thirty years war? What good things came out of the age of exploration? How many countries signed the United Nations declaration by the end of World War 2? How did the economic effects the war help bring an end to the fighting? What is cultural synthesis? What Balkan states left the Ottoman Empire before World War 1? What did the fish ladies do in the french revolution? What can you learn from generations gone before? Why did King John lose the war in France? What was the largest witch hunt in recorded history?