Was Alexander The Great Really A Good Ruler?

In 15 years of fighting, Alexander the Great never lost a battle. Although he did some evil things because his personality and arrogance got the best of him, he made some good decisions for the sake of his empire. Alexander the Great was truly a great leader. He ruled his empire under some pretty good tactics and a great government. So, was he truly a great ruler? As the background information states, his parents were royalty, giving him special privileges. His parents made the decision to have him be taught like a Spartan warrior. This give him the ability to think like a military leader. This would come in handy, for later in his life he would have to develop strategies and tactics in minutes. He was taught by many smart teachers, who gave him knowledge of things he could use in the future. He thought highly of himself, and he grew to believe that he was a god. His father was assassinated in 336 BC, and left the kingdom to Alexander. Before his death, his father declared war on Persia.
He conquered many kingdoms and lands controlled by Persia. Persian King Darius was killed in the war, and Alexander replaced him on the throne, which spread his empire even farther. He still wasn't satisfied with the amount of land he had, so he pushed even farther eastward into unknown lands. When they reached the Hydaspes River, Porus, a prince, came up with the tactic to use elephants to fight, according to author Lucius Flavius Arrianus. Alexander had to figure out how to get past them. He sent his men in different directions to throw off Porus’s army. As Peter Green wrote, Alexander marched down the coast of the Mediterranean, and various cities gave up without a fight. They came to a city named Tyre, which held them off for seven months. Alexander’s arrogance got the best of him and he killed 2,000 men. He sold 30,000 survivors into