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German Military Leader during WWI, also had drove Russia out of East Prussia.
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Airplanes had added a great advantage in the war, and both sides of the conflict rushed to make faster and better planes as the war went on.
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The allied powers, and mostly Britain, implemented a naval blockade on Germany to restrict supplies and goods as an aim to cause Germany to struggle with war effort and economy.
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The assassination of Franz Ferdinand led to a series of events to cause WWI, first leading to Austria-Hungary declaring war on Serbia.
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German and French fought, and was a key part of the larger battle as the Battle of the Frontiers.
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Was a terrifying development in WWI, and shaped the meaning of chemical weapons being a weapon of mass destruction.
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The Gallipoli Campaign was aimed to make the Ottoman Empire leave the war by capturing the Dardanelles Strait and Constantinople.
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The flamethrower was used the clear trenches and fortifications in order to force enemy soldiers to flee into the open land.
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German submarines torpedoed and sank the British ocean liner known as the Lusitania. Which resulted in the death of 1,198 people, with 128 of which being Americans.
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Lenin led the October Revolution, and had established the first socialist state.
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Tanks emerged during World War One as a new weapon technology. It was developed by the British due to the stalemate of the trench warfare.
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Germany used submarines as a way to disrupt travel of shipping and supply lines of other water traveling vessels.
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Tsar had stubborn adherence toward the autocracy, and with the disastrous involvement of the Russians, there was much discontent.
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US and Germany fight in a forested area near the Marne River. The Germans are driven out after six attacks and large casualties.
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Had actions and policies that had impact on Russia and Allies. Refusal to recognize Bolshevik government had led to pursuit of a democratic Russia, which all contributed to the Cold War.