Which is considered a major contribution of mesopotamian civilization? a. they discovered how to cultivate cotton. b. they invented a complex system of writing still used today. c. they were the first people to make and use the wheel. d. they were the first people to accept a belief in one god..

In the 1950s, the u.s. government encouraged american jazz musicians to perform in the soviet union, which was an enemy of the u.s. at the time. of what foreign policy goal is this a good example? strengthening world economic growth improving education for the global population advancing the growth of democracy and good government increasing understanding of american values and creating a receptive international environment