Why did many native american groups agree to make alliances with cortes?

In 1964 congress of racial equality and the student nonviolent coordinating committee launched

Which of the following scenarios illustrates the cultural impact of expanded regional trade for postclassical civilizations? o a. the byzantine empire rises in place of the roman empire. o b. an islamic scholar attends a university in his hometown. o c. internal disputes weaken a large african empire. o d. an arabian sultan wears a robe made from chinese silk.

Which of these is true of that temperance movement at the beginning of the 1800’s in america?