Answer:
Booker T. Washington.
Explanation:
On April 7, 1940, Booker T. Washington became the first African-American to be depicted on a postage stamp. He was born in slavery in 1856. As millions more, he got emancipated after the Civil War. He worked very hard as a miner but he cared much about personal education. He went to Hampton Institute and eventually became a teacher, an educator.
He thought he was in India
Well ancient Greece was an oligarchy (kind of like a democracy). Greece has City States, as well as Ancient Mesopotamia. Mesopotamia had kings though, but was ran like an Oligarchy.
It recognized the right of kingdoms to practice Protestantism.