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Assassination of Archduke Franz Ferdinand
Archduke Franz Ferdinand of Austria and his wife Sophie are shot to death by a Bosnian Serb nationalist during an official visit to the Bosnian capital of Sarajevo on June 28, 1914. The killings sparked a chain of events that led to the outbreak of World War I by early August. -
America proclaims neutrality in world war 1
When war broke out in Europe, the United States immediately declared its neutrality. President Woodrow Wilson stated that America must be “impartial in thought as well as in action.” For a century, the U.S. had stayed out of European affairs. Most Americans preferred to continue this policy. -
Battle of Marne
First Battle of the Marne, (September 6–12, 1914), an offensive during World War I by the French army and the British Expeditionary Force (BEF) against the advancing Germans who had invaded Belgium and northeastern France and were within 30 miles (48 km) of Paris -
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. -
Sinking of Lusitania
On May 7, 1915, the German submarine (U-boat) U-20 torpedoed and sank the Lusitania, a swift-moving British cruise liner traveling from New York to Liverpool, England. Of the 1,959 men, women, and children on board, 1,195 perished, including 123 Americans. -
Interception of zimmermann telegram
How was the Zimmermann Telegram intercepted?
Image result for description of interception of the zimmermann telegram Therefore, the message was sent from Copenhagen to a relay station on the westernmost point of England, where it was intercepted by the Room 40 codebreakers. The State Department received the telegram on January 17 and delivered it to Bernstorff the following day. -
Battle of verdun
Battle of Verdun, (February 21–December 18, 1916), World War I engagement in which the French repulsed a major German offensive. It was one of the longest, bloodiest, and most-ferocious battles of the war; French casualties amounted to about 400,000, German ones to about 350,000. Some 300,000 were killed -
Sussex incident
Sussex Incident, (March 24, 1916), 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. -
Battle of the somme
Battle of the Somme, (July 1–Nov. 13, 1916) Allied offensive in World War I. British and French forces launched a frontal attack against an entrenched German army north of the Somme River in France. A weeklong artillery bombardment was followed by a British infantry assault on the still-impregnable German positions. -
Election of Woodrow Wilson
woodrow Wilson was convinced that God had destined him to be president, it took all his political skill and a good deal of luck to garner the Democratic presidential nomination at the party convention in Baltimore, Maryland, in June 1912. -
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. -
Landing of American Expeditionary Force in France
British Expeditionary Force (BEF), the home-based British army forces that went to northern France at the start of World Wars I and II in order to support the left wing of the French armies. The BEF originated in the army reform of 1908 sponsored by Richard Burdon (later Viscount) Haldane. -
Untied states enter WW1
In early April 1917, with the toll in sunken U.S. merchant ships and civilian casualties rising, Wilson asked Congress for “a war to end all wars” that would “make the world safe for democracy.” A hundred years ago, on April 6, 1917, Congress thus voted to declare war on Germany, joining the bloody battle -
Selective Service act
On May 18, 1917, Congress passed the Selective Service Act, which authorized the Federal Government to temporarily expand the military through conscription. The act eventually required all men between the ages of 21 to 45 to register for military service. -
Passing of the espionage Act
It was, “An act to punish acts of interference with the foreign relations, the neutrality and the foreign commerce of the United States, to punish espionage, and better to enforce the criminal laws of the United States, and for other purposes.” It was intended to prohibit interference with military operations -
Begining of the spanish Flu epidemic
The 1918 influenza pandemic was the most severe pandemic in recent history. It was caused by an H1N1 virus with genes of avian origin. Although there is not universal consensus regarding where the virus originated, it spread worldwide during 1918-1919. -
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 WW1
Why did Russia leave World War I? Russia left WW1 because it was in the interest of Russian Communists (Bolsheviks) who took power in November 1917. The Bolsheviks' priority was to win a civil war against their domestic opponents, not to fight in WW1. They also thought that Germany would soon lose the war in any case. -
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. -
Battle of Argonne forest
The Meuse–Argonne offensive was a major part of the final Allied offensive of World War I that stretched along the entire Western Front. It was fought from September 26, 1918, until the Armistice of November 11, 1918, a total of 47 days. -
Armistice day ends WW1
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. -
Paris peace conference and treaty of versailles
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.