The United States is the most powerful country in the world but how do we know when to get involved or when to stay out of a conflict ? Explain.

Typically Speaking the US in its strength has the ability to get involved in any conflict it'd like, the problem is, in the event the US oversteps its bounds, e.g. Hurting allies in the conflict, extensive periods of time in said conflict and the problem itself could all be up for global scrutiny. The US typically gets involved when either

But it wont get into a conflict if

i believe that the correct answer is a canadian hero.

explanation: he is celebrated as a national hero in canada for successfully thwarting a united states takeover of canada during the war of 1812.

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.