We consider America a democracy thus sovereignty is vested in the

Explanation:

In a democracy the sovereignty is vested in the Public hand's. This means that democracy is that form of government in the sovereignity is vested with people and are exercised by the people, either directly, or through representatives chosen by the people, to whom those powers are specially delegated.

so what is your question?

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.