Why Did America Enter World War I?

By Christopher Kelly
via the War History Online web site

"Wake Up, America!" parade during WWI.One hundred years ago, Woodrow Wilson ended America’s longstanding policy of isolation and led us into World War I on the Allied side. Over two and a half million Americans were shipped “over there” to Europe and served in the American Expeditionary Force (AEF). By war’s end, more than 100,000 Americans would join the ranks of what British Prime Minister Lloyd George termed, without a trace of irony, “the glorious dead.”

My own great-great-uncle John Wells (1895–1951) was a member of the AEF. Wells served as a 2nd Lieutenant in the 27th Infantry, or New York Division. He trained with the unit at Camp Wadsworth in South Carolina before deploying to Europe in May of 1918. In the fall of 1918, this unit saw fierce action in the Somme push and along the Meuse River. The New York Division helped to break the back of the German Army along the Hindenburg Line, leading to Germany’s surrender in November 1918.

Why did Wilson make his fateful decision to enter the “War to end all wars”? Two of the principle reasons behind Wilson’s decision were the German policy of unrestricted submarine warfare and the Zimmerman Telegram.

Read the entire article on the War History Online web site here.

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