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The Latin American Policy of Warren G. Harding by Grieb, Kenneth J.

The Republican Roosevelt: Second Edition by Blum, John Morton

The Papers of Woodrow Wilson, Volume 22: 1911 by Wilson, Woodrow

The Papers of Woodrow Wilson, Volume 23: 1911-1912 by Wilson, Woodrow

The Papers of Woodrow Wilson, Volume 13: Contents and Index, Vols 1-12, 1856-1902 by Wilson, Woodrow