They hoped to spread Christianity
Is made of more than one atom
Four of the earliest agrarian societies developed in fertile river valleys. Since people had already tamed plants and animals in those areas, societies had a head start. The first of these was in Mesopotamia, where Iraq is today. The land between the Tigris and Euphrates rivers was especially fertile
Human dwellings in early mesopotamia were usually made of either cut sandstone blocks, or if you were poor, then it was made of mud bricks.
