Created to unify the 13 colonies, the Articles nevertheless established a largely decentralized government that vested most power in the states and in the national legislature
Answer:
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.