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archduke franz ferdinand
Archduke Franz Ferdinand Carl Ludwig Joseph Maria of Austria was the heir presumptive to the throne of Austria-Hungary. -
american neutrality
In the 1930s, the United States Government enacted a series of laws designed to prevent the United States from being embroiled in a foreign war by clearly stating the terms of U.S. neutrality. -
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 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 sinking of the lusitania
The RMS Lusitania was a UK-registered ocean liner that was torpedoed by an Imperial German Navy U-boat during the First World War on 7 May 1915, about 11 nautical miles off the Old Head of Kinsale, Ireland. -
the re election of 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 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 swussex inciden
torpedoing of 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 sever diplomatic relations. -
the battle of the vsomme
The Battle of the Somme, also known as the Somme offensive, was a battle of the First World War fought by the armies of the British Empire and French Third Republic against the German Empire. -
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 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 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 united states enter world war 1
On April 4, 1917, the U.S. Senate voted in support of the measure to declare war on Germany. The House concurred two days later. The United States later declared war on German ally Austria-Hungary on December 7, 1917. -
the passing of the espinoage 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 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. -
the fourteen points by president wilson
The Fourteen Points was a statement of principles for peace that was to be used for peace negotiations in order to end World War I. The principles were outlined in a January 8, 1918 speech on war aims and peace terms to the United States Congress by President Woodrow Wilson. -
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 & treaty of versaillas
The Paris Peace Conference was an international meeting convened in January 1919 at Versailles just outside Paris. The purpose of the meeting was to establish the terms of the peace after World War. -
woodrow willson
Thomas Woodrow Wilson was an American politician and academic who served as the 28th president of the United States from 1913 to 1921. A member of the Democratic Party, Wilson served as the president of Princeton University and as the governor of New Jersey before winning the 1912 presidential election.