How does the section titled “Balancing Act” contribute to the central ideas of the article?

In an effort to end the civil war, in 1864 the union planned to

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.

Who was in charge of american troops during world war i?