The correct answer is A. Location along the Tigris and Euphrates rivers.
Explanation
The Mesopotamian civilization was a city-state located in the Middle East between the Tigris and Euphrates rivers and its adjoining areas formed of the Assyria region in the north, Babylon, Acadia, and Sumer region at the south. The location between 2 rivers is a unique characteristic allowed this civilization to have fertile soil and develop agriculture. Also, this civilization had some famous buildings as Ziggurats and Babel Tower, another legacy of this civilization is the Code of Hammurabi. So the factor that made unique to the city - states of Mesopotamia civilization was their location along Tigris and Euphrates rivers.
The second group of English settlers in the New World is the Pilgrims. This is because they have found the Indians that lived in the New World after the Spaniards. So number2 is correct. Hope this helps.
The owner of the land didn’t want it anymore and needed money to fight its own battle, allowing the us to purchase a large chunk of land for 12 million!