Someone with my us history hw and explain the answer plz

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.

What country was the philippines declaring independence from in this proclamation?

Nationalism led to major conflicts following world war i, especially when: