Woodrow Wilson served as the 28th president of the United States from 1913 to 1921, belonging to the Democrat party. During the initial years of his presidency, he enacted several regulatory and administrative reforms as categorized under the progressive era to further the social and political stability of the United States.
The emergence of the world war in 1914 did not immediately affect the United States due to its policy of non-intervention. After the entry of the US into the war, the economy was remodeled to sustain the war effort and help allies.
Expansion of military size by all countries due to advancements in technology and nationalism
Continued fighting between involved countries in Africa and Asia due to colonization
Growing divisions in Europe after the Congress of Vienna and increased focus on national interest.
The American government and public supported the right to freedom of their European allies and wished to preserve it in the face of German aggression.
Around 1914, close to 30% of the American population consisted of European immigrants who sympathized with their ancestral countries.
American munition was provided to Allied countries through a loan facility, and extended credit was awarded to fund the war effort.
The bombing of the British Cruise ship Lusitania in May 1915 resulted in the death of 128 Americans, which signaled German hostility towards the US.
In January 1917, the British intercepted a telegram from the German foreign minister Zimmerman addressed to the President of Mexico proposing an alliance to defeat America in exchange for granting lost Mexican territories back to the country. The enraged the public and administration and exposed the German plans against the US.
The Sussex Pledge was an agreement between Germany and the United States which states that the former would not harm unarmed civilian vessels. This pledge was violated in March 1917 when Germans sank four unarmed vessels resulting in the loss of American lives, signaling all-out hostility towards the US.
President Wilson remained in favor of peaceful negotiation for most of the war. President Wilson approached Congress for approval to declare war only after the Germans displayed open hostilities against American vessels through their submarine warfare.
The Congress voted in favor on April 6, 1917, marking the official end of American neutrality.
Wilson made his most famous speech on January 8, 1918. The Fourteen Points Speech was presented to establish moral aims for America’s engagement in World War I. It was also intended to persuade the Central powers to cease the war. Instead of signaling peace talks, the German Army increased its operations on the European Western Front. It took the German Army ten months to accept the Fourteen Points and ask Wilson to start peace talks. November 1918 saw an armistice.