Which of the following explains the increase in the import of enslaved persons in Maryland and Virginia?

Which of the following explains the increase in the import of slaves in Maryland and Virginia? The demand for tobacco in Europe The demand for more subsistence crops The demand for the shipbuilding trade The demand for more fish in the colonies.

Explanation:

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.