Who were the first people to practice slavery

The rich people in Africa practiced slavery by sending people to islands to work

In 340 B.C., while his father invaded Thrace, Alexander was left in charge of Macedonia as regent. In 338 B.C., Philip II made Alexander a commanding general of the Macedonian army. Under his military leadership, the Macedonians were successful in their invasion of Greece. In 336 B.C., Philip II was assassinated after launching an invasion of the Persian Empire. Alexander succeeded his father as King Alexander III. He completed the invasion his father had begun, gaining power over the Persian Empire. hope that helped