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The Tigris and the Euphrates were the main rivers of the fertile crescent
The rivers make the Fertile Crescent fertile.
Tigris Euphrates
fertile crescent
The Tigris and Euphrates.
The Tigris and Euphrates rivers pass through an area of the world known as the Fertile Crescent.
Mesopotamia or "The Fertile Crescent"
The Tigris and the Euphrates rivers run through the fertile crescent.
The Tigris and the Euphrates rivers run through the fertile crescent.
The Tigris and Euphrates.