Is it important that a single person have authority to rule so that the government can be efficient?

During the cold war, the united states was involved in certain regional conflicts due to fears later called the domino theory, which stated which concept?

Which foreign policy initiative countered the spread of soviet influence by restricting the spread of communism? a. roosevelt corollary b. truman doctrine c. nullification proclamation d. good neighbor policy

What indian ruler was converted to buddhism? a. ashokab. chandraguptac. brahmand. siddhartha gautama