World War I

  • Assassination of Archduke Franz Ferdinand

    Assassination of Archduke Franz Ferdinand
    Archduke Franz Ferdinand assassinated in Sarajevo. Franz Ferdinand and his wife, Sophie the Duchess of Hohenburg, are killed by Bosnian Serb nationalist Gavrilo Princip. The Austrian government suspects that Serbia is responsible.
  • Promises of German support for Austria

    Kaiser William II promised German support for Austria against Serbia.
  • Austria declares war on Serbia

    Austria declares war on Serbia
    Austria declared war on Serbia. “This is a dark day and a dark hour. The sword is being forced into my hand. This war will demand of us enormous sacrifice in life and money, but we shall show our foes what it is to provoke Germany.”
    – Kaiser Wilhelm II, July 31, 1914
  • Germany Declares war on Russia

    Germany Declares war on Russia
    Germany declared war on Russia
  • Germany invades Luxembourg

    Germany invades Luxembourg
    Germany invades Luxembourg
  • Germany declares war on France

    Germany declares war on France
    Germany declared war on France and invaded Belgium. Germany had to implement the Schlieffen Plan.
  • Britain declares was on Germany

    Britain declares was on Germany
    Britain declared war on Germany.
  • Germany declares war on Belgium

    Germany declares war on Belgium
    Germany declared war on Belgium.
  • France declares war on Austria-Hungary

    France declared war on Austria-Hungary.
  • Montenegro Declares war on Germany

    Montenegro Declares war on Germany
    Montenegro declared was on Germany.
  • Britain declares war on Austria-Hungary

    Britain declared war on Austria-Hungary
  • Germany invades France

    Germany invades France
    Germany invades France.
  • Japan Declares War on Germany

    Japan Declares War on Germany
    Japan declared war on Germany.
  • Battle of Tannenberg

    Battle of Tannenberg
    August 26 - 30, 1914
    Russians are defeated at the Battle of Tannenberg.
    On the eastern front, Germans shatter the Russian Second Army and take over 92,000 prisoners at the Battle of Tannenberg.
  • Austria-Hungary Declares War on Belgium

    Austria-Hungary declared war on Belgium.
  • German air raid on Paris

    German air raid on Paris
    German air raid on Paris, France.
    The attack has little military value, but is intended to terrorize civilians.
  • Battle of the Marne

    Battle of the Marne
    Battle of the Marne started. German invasion of France is stopped in the First Battle of the Marne as German troops are forced to the north side of the Marne River, causing the the Schlieffen Plan to fail.
  • Serbia is Invaded by Germany, Austria, and Bulgaria

    Serbia is Invaded by Germany, Austria, and Bulgaria
    The Central Powers troops cross the Danube River and capture Belgrade.
  • Turkey enters the war

    Turkey entered the war on Germany’s side.
  • Japan Captures Tsingtao, China

    Japan Captures Tsingtao, China
    Held by the Germans since 1898, Tsingtao is a lightly garrisoned port city on the Yellow Sea. The Germans surrender on November 6.
  • First Battle of Ypres.

    First Battle of Ypres.
    As the armies tried to out flank each other, they extended their lines to the English Channel and began trench warfare. Ypres, a Belgian city and communications hub, was essential to both sides. In the First Battle of Ypres, entrenched Allies fight off German assault. Germans give up.
  • Christmas Truce

    Christmas Truce
    The sound of Christmas carols across No Man’s Land encourages troops from both sides to exchange greetings. The truce is spontaneous and was experienced by hundreds, perhaps thousands, of soldiers.
  • Second Battle of Ypres

    Second Battle of Ypres
    The Germans used a chlorine gas attack, the first successful use of poison gas on the Western Front. By May 25, the Allies withdraw. The affects of a gas attack are vividly described in Wilfred Owen’s poem, Dulce et Decorum Est, written in 1917.
  • Lusitania

    Lusitania
    The passenger ship Lusitania sinks in British waters. It was attacked by German U-boat. A total of 1,198 drown, including many women and children and 128 U.S. citizens. Germans will end unlimited submarine warfare on passenger liners on September 1, 1915 because of worldwide outrage at this attack on civilian shipping.
  • Italy declares was on Germany and Austria

    Italy declared war on Germany and Austria.
  • Germans Surrender in Africa

    Germans Surrender in Africa
    German forces in Africa surrender. A six-month campaign conquers the German colony, capturing its wireless stations and strategic harbors.
  • Battle of Verdun

    Battle of Verdun
    The German code name for the attack in the Meuse region of France (toward the direction of Verdun) is Gericht, ‘place of execution.’ Verdun becomes the symbol of France’s determination to defend its national pride and honor. “They shall not pass” (On ne passe pas) becomes the battle cry.
  • Submarine Warfare is Suspended

    Submarine Warfare is Suspended
    After the March 24 sinking of the passenger ship, Sussex, Woodrow Wilson again threatened breaking off relations with Germany. To avert the threat of America entering the war on the side of the Allies, the Germans call off their campaign of unrestricted submarine warfare.
  • Battle of Jutland

    Battle of Jutland
    Off the coast of Denmark, the Germans try to break through the British blockade of German ports. Each side claims victory in this two day battle.
  • Battle of the Somme

    Battle of the Somme
    In an effort to draw German troops away from Verdun, the Allies mount a major offensive.The Battle of the Somme will continue through the summer and end in November. The British gain is a modest six miles. The casualty count is 419,000 British, 194,000 French and 650,000 Germans.
  • Germans Resume Submarine Campaign

    Germans Resume Submarine Campaign
    The Germans feel they have no other choice: the submarine is the only weapon that gives them an advantage over their enemies. Kaiser Wilhelm II gives an order: “To all U-boats – Sink on Sight.”
  • Germany declares unrestricted submarine warfare

    Germany declares unrestricted submarine warfare
    Germany warns that neutral vessels in British waters “would be destroyed without it always being possible to warn the crews and passengers.”
  • Zimmerman Telegram

    Zimmerman Telegram
    Intercepted weeks earlier by the British intelligence service, the United States is alerted about the Zimmermann Telegram. In the decoded message, German Foreign Minister Arthur Zimmermann promises the return of Texas, New Mexico and Arizona to Mexico as reward for siding with Germany if the U.S. enters the war.
  • United States severs relations with Germany

    United States severs relations with Germany
    President Wilson tells a joint session of Congress that Germany’s policy of unrestricted U-boat warfare poses an unacceptable threat to “freedom of the seas.”
  • Germans sink the S.S. Aztec

    Germans sink the S.S. Aztec
    The American steamer Aztec is torpedoed without warning by a German U-boat as it enters British waters. Twenty-eight Americans drown.
  • The United States declares was on Germany

    The United States declares was on Germany
    President Wilson delivers his war message in a historic joint session of the House and Senate, stating that the world must be made “safe for democracy” and asks for a declaration of war. 4/2/1917. War is Declared a few days later.
  • U.S. Draft

    U.S. Draft
    On the first day of the draft, millions of American men register for service under the Selective Service Act signed on May 18. Throughout the country, 9,586,508 men, ages 21 to 31, register at their local draft boards.
  • U.S Soldiers Land in France

    U.S Soldiers Land in France
    First American troops land in France.
  • Third Battle of Ypres

    Third Battle of Ypres
    July 31, 1917 - November 10, 1917
    British launch third battle against the Germans.
  • Bolsheviks Seize Power in Russia

    Bolsheviks Seize Power in Russia
    Less than two months after being declared a “socialist republic”, Lenin’s forces succeed in overthrowing the Kerensky government. The Bolsheviks demand a “just and immediate peace.”
  • Russia wants leaves the war

    Russia wants leaves the war
    Armistice between Germany and Russia signed
  • Wilson's Fourteen Points

    Wilson's Fourteen Points
    The formation of a League of Nations.
    “What we demand in this war is nothing peculiar to ourselves. It is that the world be made fit and safe to live in; and particularly that it be made safe for every peace-loving nation which, like our own, wishes to live its own life, determine its own institutions, be assured of justice and fair dealing by the other peoples of the world as against force and selfish aggression. The program of the world’s peace, therefore, is our program.”
    – President Wilson,
  • The Treaty of Brest-Litovsk

    The Treaty of Brest-Litovsk
    Treaty of Brest-Litovsk is signed by Soviet Russia and Germany. Germany sets harsh terms: Russia yields 34% of population, 32% of farmland, 50% of industrial holdings and 90% of coalmines. Bolshevik negotiator, Leon Trotsky, laments; “This is a peace that Russia, grinding her teeth, is forced to accept.”
  • Battle of Cantigny

    Battle of Cantigny
    The U.S. mounts an assault on the German observation strongpoint in broad daylight. Within thirty-five minutes, the American soldiers have the village.
  • U.S. Marines Attack at Belleau Wood

    U.S. Marines Attack at Belleau Wood
    At Belleau Wood, U.S. Marines launch an attack against German storm troopers. Two battalions of Marines, along with army engineers and infantry, confront German storm troopers.
  • Czar of Russia Murdered

    Czar of Russia Murdered
    The former Czar Nicholas II, his wife and children, are shot by Bolsheviks at Ekaterinburg.
  • Allied Aisne-Marne Offensive

    Allied Aisne-Marne Offensive
    French and American forces of go on the offensive south of Soissons. Severe fighting along the Ourcg River establishes the reputation of the American fighting spirit. The French capture Courmont on 27 July, and the campaign ends on August 5.
  • Kaiser Wilhelm ll Abdicates

    Kaiser Wilhelm ll Abdicates
    German Republic proclaimed as Kaiser Wilhelm II abdicates. The next day, the ex-Kaiser and his entourage flee to Holland.
  • Emperor Karl of Austria Abdicates

    Emperor Karl of Austria Abdicates
    Austria accepted truce terms, Emperor Karl Abdicates his thrown.
  • End of The War

    End of The War
    Germany signs an armistice.
    Fighting ends on the Western Front Paris time 11:00 a.m. when Germany signs this armistice with the Allied Powers. The terms are harsh, intended to show German acceptance of defeat and to prevent any lengthy break for Germany to regroup and start military action again.