This book examines President Theodore Roosevelt's use of the United States naval services as supporting components of his diplomatic efforts to facilitate the emergence of the United States as a Great Power at the dawn of the 20th century. After reviewing the development of Roosevelt's personal philosophy with regard to naval power, the book traverses four chapters that reveal Roosevelt's use of the Navy and Marine Corps to support American interests during the historically controversial Venezuelan Crisis (1902-03), Panama's independence movement (1903), the Morocco-Perciaris Incident (1904) a