Name _______________________ Class _______________________ Period ______________________ Essential Vocabulary World War 1 militarism The building up the military forces to prepare for war - one cause of WWI nationalism Pride in one’s nation; many small groups in Europe felt this; it was one cause of WWI imperialism When a country takes over new lands or countries and makes them subject to their rule. autocrat A ruler having unlimited power. Central Powers Countries that were defeated by the Allies; included Germany, AustriaHungary, Bulgaria, the Ottoman Turks, and Italy. Italy switched sides to the allies during the war. Allies Nations allied against the Central Powers; included England, France, the United States, and Russia. Italy joined this side during the war. alliances A group of nations formed to advance common interests or causes neutral A country that does not support or favor either side in a war. u-boat A submarine of the German navy Examples in words or pictures propaganda information, ideas, or rumors deliberately spread to help or harm a person, group, movement, institution, or nation Lusitania a British ship sunk by a German submarine in the North Atlantic on May 7, 1915; this was one of the events leading to U.S. entry into World War I. A secret telegram sent by Germany to Mexico asking Mexico to declare war on the US. In return, Germany promised land in the Southwestern US to Mexico. This was a cause of WWI. Zimmerman Note armistice An agreement to stop fighting; WWI November 11, 1918 trench warfare The type of fighting in WWI in which both sides dug trenches which were protected by mines and barbed wire. “No Man’s Land” was in the middle. League of Nations International organization formed after WWI as part of the Treaty of Versailles to promote world peace. The US Senate refused to allow the US to join. The 14 Points Woodrow Wilson’s plan for peace after WWI, which included the creation of the League of Nations Sedition Act This act of 1918 made it a crime to interfere in the war effort, to insult the US government, the Constitution, or the armed forces, or to oppose the United States dog fight doughboy convoy A battle between fighter planes An American soldier in World War I a group of ships that traveled together for protection front Harlem Hell Fighters AEF Liberty Bonds Great Migration mobilize The line where armies met on the battlefield A group of African-American soldiers that fought with France and Canada during WWI when they were not allowed to fight in combat in the US army. American Expeditionary Forces; the American troops serving in Europe during World War I An IOU sold by the US government to support the war effort in WWI. A movement of 1.4 million AfricanAmericans out of the Southern United States to the North, Midwest, and West from 1910 to 1930. Most went to the cities and worked in factories. To assemble and organize troops for a war reparation Payment by a losing country in a war to the winners for the damages caused by the war conscientious objector One who on the basis of religious or moral beliefs refuses to fight in a war chemical warfare Warfare involving the use of chemicals and poisons like chlorine gas. Russian Revolution Sussex Pledge The overthrow of the Russian czar’s government in 1917. a promise made in 1916 during WWI by Germany to the US that said Germany would not attack passenger ships and would not attack merchant ships unless they had weapons stalemate A situation where neither side in a war is able to gain an advantage over the other Selective Service Act A law passed during WWI to draft soldiers to fight in the war Yanks An American soldier