World War I: military and diplomacy (K-A)

• The presidency of Woodrow Wilson (K-A)
• Blockades, u-boats and sinking of the Lusitania (K-A)
• Zimmermann Telegram (K-A)
• United States enters World War I (K-A)
• Woodrow Wilson's Fourteen Points (K-A)
• Paris Peace Conference and Treaty of Versailles (K-A)
• More detail on the Treaty of Versailles and Germany (K-A)
• The League of Nations (K-A)