Final answer:
President Roosevelt had a "big stick" foreign policy, which involved using the threat of military force for diplomacy.
Step-by-step explanation:
President Roosevelt had a diplomatic style known as the "big stick" foreign policy. This policy involved the threat of military force as a way to negotiate agreements and maintain the United States' status as a world power. Roosevelt believed that the country's military strength would deter conflict and allow for peaceful resolutions. His approach was characterized by a willingness to use force if necessary, while also seeking diplomatic solutions.