When did christianity become the official religion of the roman empire?

How did tyrants attempt to gain the approval of common citizens in ancient greece?

What emperor was given credit for having the aqueducts built

Why were americans concerned about the future of north and south america? check all of the boxes that apply. they worried that european countries would take over independent countries in latin america. they thought that european nations could threaten democracy in the united states. they believed that europe would never again return to the americas.