This economic theory resulting in trade competition between European nations set the tone for the conflict between France and England over North America:

Trade competition between European can differ between the economies because it can differentiate on the type of economy. They can use euros or dollars depending on what the company accepts.

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.

answer; i believe the correct answer is benjamin harrison;