Which word is an antonymbfor the word sullen

The supreme court serves what important function in the u.s. federalgovernment?

How were castas paintings used to stabilize a society?

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.