Why did president Roosevelt send out the great send out the great white fleet?

President Theodore Roosevelt sent out the Great White Fleet in 1907-1909 primarily to showcase American naval power and promote diplomacy through strength. The fleet's world tour aimed to demonstrate the United States' growing naval capabilities and to reinforce its status as a global power. Additionally, the voyage helped to foster relationships with other nations, particularly in the context of rising tensions in the Pacific and the need for a strong military presence.