I believe that was B. Marcus Garvey.
The "Back to Africa" movement was created in order to inspire black people to return to their roots and their original African culture. Garvey believed that black people had a lot of difficulties in a foreign country so he wanted them to be free and feel safe at home.
Answer:
direct democracy.
Explanation:
Ashoka issued one of the most prominent edicts in history and ordered his administrators to carve them on rocks and pillars, following local dialects. He speaks of religious tolerance through his edicts. He directs his officers to support the poor, he establishes healthcare centers for humans and animals, he directs parental obedience, kindness for the older people, compassion for priests, etc. therefore the edicts were a medium to govern the large territory he reigned.
People were angry and some were happy.
Here are some contrubition they did to the world
Olympic games
Democracy
Hippocratic Oath
Philosophy (Aristotle, Socrates, Plato...)
Ionian, Doric and Corinthian architectural styles
Theatre styles (drama, comedy, tragedy, tragicomedy).
Literary classics (Iliad & Odyssey, myths, fables, poetry and mythology)