Help Please On the explanation this is about wwi

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.

Where did benjamin franklin travel to to seek aid for the colonists during the revolutionary war

Why did french and austrian troops stops revolts in spain and italy