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President Woodrow Willson
He was the 28th president from (1913-1921). He was the leader of the progressive Movement. After a policy of neutrality at the outbreak of World War I, Wilson led America into war in order to “make the world safe for democracy.” -
The Outbreak of World War 1 in Europe with Assassination of Archduke Franz Ferdinand
The assassination of Archduke Franz Ferdinand, heir to the Austro-Hungarian throne, and his wife Sophie in Sarajevo (the capital of the Austro-Hungarian province of Bosnia-Herzegovina) on 28 June 1914 eventually led to the outbreak of the First World War. -
America Proclaims Neutrality in World War 1
As World War I erupts in Europe, President Woodrow Wilson formally proclaims the neutrality of the United States, a position that a vast majority of Americans favored. -
The Battle of the Marne
The First Battle of the Marne was a battle of the First World War fought from 5 to 12 September 1914. It was fought in a collection of skirmishes around the Marne River Valley. It resulted in an Entente victory against the German armies in the west -
The Sinking of the Lusitania
The ship sank in just 20 minutes.It killed 1,195 people including 128 Americans according to the Library of Congress. The disaster immediately strained relations between Germany and the neutral United States, fueled anti-German sentiment and set off a chain of events that eventually led to the United States entering World War I. -
The Battle of the Verdun
The Battle of Verdun was fought from 21 February to 18 December 1916 on the Western Front in France. The battle was the longest of the First World War and took place on the hills north of Verdun-sur-Meuse. -
The Sussex Incident
Sussex Incident torpedoing a French cross-Channel passenger steamer, the Sussex, by a German submarine, leaving 80 casualties, including two Americans wounded. The attack prompted a U.S. threat to severe diplomatic relations. -
The Battle of the Somme
The Battle of the Somme, which took place from July to November 1916, began as an Allied offensive against German forces along the Western Front of World War I, near the Somme River in France. -
The Re-Election of President Woodrow Wilson
Wilson was re-nominated at the 1916 Democratic National Convention a few days later, without opposition. While Wilson's Vice President Thomas R. Marshall was re-nominated, Hughes's running mate was Charles W. Fairbanks, who had been Theodore Roosevelt's vice president in his second term. -
The interception of the Zimmermann Telegram
In the telegram, intercepted and deciphered by British intelligence in January 1917, Zimmermann instructed the ambassador, Count Johann von Bernstorff, to offer significant financial aid to Mexico if it agreed to enter any future U.S-German conflict as a German ally. -
The declaration of Unrestricted Submarine Warfare by Germany
Unrestricted submarine warfare was first introduced in World War I in early 1915, when Germany declared the area around the British Isles a war zone, in which all merchant ships, including those from neutral countries, would be attacked by the German navy. -
The United States Enters World War 1
April 6, 1917: Two days after the U.S. Senate voted 82 to 6 to declare war against Germany, the U.S. House of Representatives endorses the declaration by a vote of 373 to 50, and America formally enters World War I. -
The Selective Service Act
The Selective Service Act of 1917 or Selective Draft Act authorized the United States federal government to raise a national army for service in World War I through conscription. -
The Passing of the Espionage Act
Congress enacted the Espionage Act of 1917 on June 15, two months after the United States entered World War I. Just after the war, prosecutions under the act led to landmark First Amendment precedents. -
The Landing of the American Expeditionary Force in France
The first American Expeditionary Forces' (AEF) contingent landed in France in late June 1917 at Saint-Nazaire. The war would soon enter its fourth year with no end in sight. Every French family had been touched by the injury and loss of loved ones, and the austerities of war. -
The Fourteen Points by President Wilson
The Fourteen Points speech of President Woodrow Wilson was an address delivered before a joint meeting of Congress on January 8, 1918, during which Wilson outlined his vision for a stable, long-lasting peace in Europe, the Americas and the rest of the world following World War I. -
The Beginning of the Spanish Flu Epidemic
The 1918 influenza pandemic, commonly known by the misnomer Spanish flu or as the Great Influenza epidemic, was an exceptionally deadly global influenza pandemic caused by the H1N1 influenza A virus. -
Russia pulls out of world war 1
On March 3, 1918, in the city of Brest-Litovsk, located in modern-day Belarus near the Polish border, Russia signs a treaty with the Central Powers ending its participation in World War I. -
The Passing of the Sedition Act
The Sedition Act of 1918 curtailed the free speech rights of U.S. citizens during time of war. Passed on May 16, 1918, as an amendment to Title I of the Espionage Act of 1917, the act provided for further and expanded limitations on speech. -
The Battle of Argonne Forest
The Meuse-Argonne Offensive was the largest operations of the American Expeditionary Forces (AEF) in World War I, with over a million American soldiers participating. It was also the deadliest campaign in American history, resulting in over 26,000 soldiers being killed in action (KIA) and over 120,000 total casualties -
Armistice Day Ends World War 1
Armistice on the Western Front. On Nov. 11, 1918, after more than four years of horrific fighting and the loss of millions of lives, the guns on the Western Front fell silent. Although fighting continued elsewhere, the armistice between Germany and the Allies was the first step to ending World War I. -
The Paris Peace Conference and Treaty of Versailles
The Paris Peace Conference convened in January 1919 at Versailles just outside Paris. The conference was called to establish the terms of the peace after World War I. Though nearly thirty nations participated, the representatives of the United Kingdom, France, the United States, and Italy became known as the “Big Four.” The “Big Four” dominated the proceedings that led to the formulation of the Treaty of Versailles, a treaty that ended World War I.