U.S. Foreign Policy Timeline
Key Events From World War I to the Present
1917―The United States intervenes in World War I, declaring war on Germany and Austria-Hungary, three years afterthe beginning of the conflict in 1914. 1918 ― The Armisticeis signed by the Allies and Germany,marking the end of World War I on the Western Front. 1919 ― The Treaty at Versailles, at the conclusion of peace negotiations, issigned by the Allies and Germany. 1941 ― Japanesewarplanes attack the U.S.fleet at Pearl Harbor in Hawaii.The United States declareswar on Japan.Germany and Italy declare war on the United States,which reciprocates by declaring war on both countries. 1942 ― The Alliesinvade…