World War I, 1914-18, involved campaigns mostly across Europe. The United States officially entered WWI in 1917. Members are encouraged to add specific campaigns to this section. Survivors of those who served in World War I are invited to share memories and stories as well.
…”1917-18 – World War I. On April 6, 1917, the United States declared war with Germany and on December 7, 1917, with Austria-Hungary. Entrance of the United States into the war was precipitated by Germany’s submarine warfare against neutral shipping and the Zimmermann Telegram”…
Wikipedia timeline http://en.wikipedia.org/wiki/Timeline_of_United_States_military_operations
…”World War I was a military conflict that lasted from 1914 to 1918 and involved most of the world’s great powers,[1] assembled in two opposing alliances: the Allies (centred around the Triple Entente) and the Central Powers.[2] More than 70 million military personnel, including 60 million Europeans, were mobilized in one of the largest wars in history.[3][4] More than 15 million people were killed, making it one of the deadliest conflicts in history.[5] The war is also known as the First World War, the Great War, the World War (prior to the outbreak of World War II), and the War to End All Wars.”…
Wikipedia: http://en.wikipedia.org/wiki/World_War_I
Veterans and survivors of Veterans are welcome to post your experiences, articles, stories, and memories of WWI