After ten centuries of wars, defeats, and victories, the Byzantine Empire came to an end when Constantinople fell to the Ottoman Turks in May 1453. The city's fall sent shock waves throughout Christendom. It is widely quoted as the event that marked the end of the European Middle Ages.
Alexander the Great is important because by the age of thirty he had created one of the largest empires in ancient history. He was the ancient ruler of Macedonia, what is now north eastern Greece and as ruler he conquered most of the civilized world, from Greece to Egypt, Persia and India. He is known as one of the greatest commanders of all time and was undefeated in battle.
In North Korea Kim jong un is the leader. Because of this the low electricity means he can control what the people watch on tv, hear on the radio. If they can do these things at all, he means to control what the people think and to do this he cuts the power.
I'm pretty sure it's B. I looked it up and it said the Plymouth Seperalists landed in Massachusetts Bay Colony.