Need help with 18, and 19

I would appreciate it

The magna carta was important in english history because it: centralized power. affirmed the divine right of monarchs. granted the nobles the right to approve taxes. established elections for government offices throughout england.

What areas were the focus of disagreement between the united states and the soviet union?

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.