Https://www.nwhm.org/online-exhibits/rightsforwomen/abolitionandsuffrage.html
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The four river valley civilizations were the Tigris & Euphrates Valleys, the Nile River Valley, the Indus River Valley, and the Yellow River Valley. Civilizations developed around rivers because their waters provided places to hunt and fish.
Toussaint Louverture changed his country's government by leading enslaved people to overthrow the colonialists and establish an independent country
