Select all that apply. the earliest civilizations developed in the river valleys of: a. the nile river b. the yellow river c. the amazon river d. the tigris and euphrates rivers

Who commanded fort union in the 1850's? what were their contributions to fort union?

How do international trade and specialization affect the global economy

World war i is generally considered to be the first instance of total war. where every of-age citizen and all possible resources are mobilized in the war effort. in light of this, do you believe britain's blockade of germany-which eventually extended to all goods, thereby violating international law-was justified? explain your opinion.