https://www.mtholyoke.edu/acad/intrel/trjapan.htm Documents Relating to American Foreign Policy, 1898–1914 a threat to America's own pursuit of national greatness "The Threat of Japan" - Theodore Roosevelt Theodore Roosevelt: The Threat of Japan (1909) Documents Relating to American Foreign Policy, 1898–1914 https://www.mtholyoke.edu/acad/intrel/trjapan.htm Theodore Roosevelt: The Threat of Japan (1909)