On April 6, 1917, america formally entered the battle in Europe, declaring struggle towards Germany to affix on the facet of Allied nations. 

When the struggle first started in 1914, President Woodrow Wilson strove to take care of American neutrality, however over two million U.S. troops would ultimately go on to serve in a struggle that completely reworked the world and considerably formed the course of the 20 th century, each at residence and overseas.

The assassination of Archduke Francis Ferdinand of Austria and his spouse Sofia in Sarajevo on June 28, 1914, set off a series of occasions that culminated in a world struggle.

The assassinations spurred Britain, France, Italy, and Russia to create an elaborate community of treaties to align towards the Central Powers — which included Germany, the Austro-Hungarian Empire, the Ottoman Empire.

“America should be impartial in truth in addition to in title throughout today which might be to attempt males’s souls. We should be neutral in thought in addition to in motion, should put a curb upon our sentiments in addition to upon each transaction that could be construed as a choice of 1 social gathering to the wrestle earlier than one other,” Wilson stated, in keeping with the Library of Congress.

Jan. 19, 1917,  Photograph shows a battlefield on the Somme front in France during World War I, with French troops moving through trenches and shell craters into an area formerly held by the German army. Caption on verso states "This remarkable photograph was made by a French aviator from a height of 590 feet."
Photograph shows Kaiser Wilhelm II (1859-1941), the last German Emperor and King of Prussia, with troops during World War I.