Egyptians write in Arabic. Arabic is the official language there : D
Building the Berlin Wall, preventing trains from traveling through east Germany. Stopping cars from getting through.
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.
D) The Pullman Company lost more money fighting the strike than if they have paid out by giving in to workers.