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
The joined the confederates for the confederate states of america the south to succeed from the union.
D . The Gulf of Mexico is the answer .
Selflessness and distance from all worldly desires.