Answer:
The invention of television and video
Explanation:
George Washington was a General who helped fight in the American Revolution. He THEN was elected for president.
The enslaved people in Sparta were called Helots.
They were actually the majority of the people in the land dominated by Sparta, according to Herodotus, as many as seven times more than the Spartans.
They worked primarily in agriculture.
The Helots were regularly killed by the Spartans.
