For 10 points, name this conflict that lasted from 1914 until 1918, often called the Great War.
During this war, the Ghadar Party in the United States attempted to conspire with Germany to intervene in India. After the Battle of Vimy Ridge during this conflict, Canadians began to refer to their army as "forged by fire." In the wake of this conflict, a losing country was broken up in the Treaty of St. Germaine and Hungary was forced to sign the Treaty of Trianon. In this war, the French halted the German's Schlieffen Plan at the First Battle of the Marne. For 10 points, name this conflict that lasted from 1914 until 1918, often called the Great War.
During this war, the Ghadar Party in the United States attempted to conspire with Germany to intervene in India.
World War I [or First World War; or Great War until stated; prompt on World War]