Which justification did U. S. officials give for sending troops to aid an unpopular government in Vietnam? stopping ethnic cleansing in Cambodia protecting American business interests preventing the spread of communism defending civilians against human rights violations

Preventing the spread of communism

Explanation:

The role of the united state in Vietnam war began after the world warII. US mission was to restrict the communist domination that was present in Vietnam government, this was because communism could easily spread to the Neighbouring countries which would result to a change in the balance of power throughout Southeast Asia.

so they can defeat there oppenent

it took two men to wrestle rome back from chaos and turn a republic into an empire. in the first century bc, rome was a republic. power lay in the hands of the senate, elected by roman citizens. but the senators were fighting for power between themselves.