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There were five Battles of Ypres during World War I: First Battle of Ypres (October 19 – November 22, 1914) Second Battle of Ypres (April 22 – May 15, 1915) Battle of Passchendaele (July 31 – November 6, 1917) also known as the Third Battle of Ypres.
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Germany declared the waters about the British Isles a "war zone" in which submarines would destroy every enemy merchant vessel found there. She warned neutrals that neither the crews nor passengers of such vessels, whether enemy or neutral subjects, would be safe in the zone.
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the British ocean liner RMS Lusitania, which primarily ferried people and goods across the Atlantic Ocean between the United States and Great Britain, was torpedoed by a German U-boat and sunk. Of the 1,959 people on board, 1,198 died, including 128 Americans. The sinking of the Lusitania enraged Americans and hastened the United States' entrance into World War I.
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the United States Congress declared war upon the German Empire
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was a diplomatic proposal from the German Empire for Mexico to join the Central Powers, in the event of the United States entering World War I on the side of the Entente Powers.
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Russia signalled her withdrawal from World War One soon after the October Revolution of 1917
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The Bolshevik Revolution in Russia in 1917 was initiated by millions of people who would change the history of the world as we know it. When Czar Nicholas II dragged 11 million peasants into World War I, the Russian people became discouraged with their injuries and the loss of life they sustained. The country of Russia was in ruins, ripe for revolution.
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The "Fourteen Points" was a statement given on the 8th of January, 1918 by United States President Woodrow Wilson declaring that World War I was being fought for a moral cause and calling for postwar peace in Europe. Europeans generally welcomed Wilson's intervention, but his main Allied colleagues (Georges Clemenceau of France, David Lloyd George of Great Britain, and Vittorio Emanuele Orlando of Italy) were skeptical of the applicability of Wilsonian idealism.[1]
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The armistice between the Allies and Germany – also known as the "Armistice of Compiègne" after the location it was signed – was the agreement that ended the fighting in western Europe that comprised the First World War.
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The Treaty of Versailles (French: Traité de Versailles) was one of the peace treaties at the end of World War I. It ended the state of war between Germany and the Allied Powers.
