Well it has helped science but finding cures to illnesses that lets say 100 years ago people would either die in a minutes, hours, days or weeks. Also it has helped technology because we are humans, we are not perfect, we make mistakes daily so machines make medicines to prevent overdose of drugs in millimeters getting into one tablet or pill.
In 336 B.C., Alexander the Great became the leader of the Greek kingdom of Macedonia. By the time he died 13 years later, Alexander had built an empire that stretched from Greece all the way to India.