Answer:
B. Republicans had gained power in the Senate
Explanation:
D. Christian leaders negotiated with Roman officials to stop persecution.
Large numbers of skilled workers left Iran in the early 21st century, primarily because "<span>c. they sought more skilled opportunities in countries like the United States," since there were far fewer restrictions in the US. </span>
Maintain a balance in Congress between representatives who supported slavery and those who opposed it.
Cultural and psychological anthropology