Italian soldiers in trench world war 1

Sarah Davis - WW1 Timeline

By Sarah D
  • Three Emperor's Alliance

    Germany reduced the threat from Russia by forming an alliance with Russia and Austria-Hungary called the Three Emperors’ Alliance.
  • Triple Alliance

    To protect itself against France, Germany formed an alliance with Italy and Austria-Hungary.
  • France's Treaty With Russia

    France took advantage of the Reinsurance Treaty’s end by forming an alliance with Russia
  • Russia Seized Chinese Manchuria

    Established a protectorate over Mongolia
  • Britain's Concerns

    The British viewed Russia’s expansion in Asia as a possible threat to their control of India. Germany’s naval buildup was also serious. Britain responded to the German buildup by increasing the size of its own navy
  • Trans Siberian Railroad Created

    Russia's link to Europe and Asia
  • Russo-Japanese War

    Russia and Japan went to war over Manchuria and Korea
  • U.S. Announcement Concerning Latin America

    United States announced that it would take charge in any Latin American nation that could not properly manage its affairs. It took such action in several nations between 1904 and 1916
  • Russo-Japanese War Ended

    The United States, with German and British support, forced a settlement. Manchuria was returned to China, and Russia agreed to respect Japan’s control over Korea
  • The Triple Entente

    Britain’s growing concerns about Germany prompted it to join with France and Russia.
  • Bosnia-Herzegovina is Annexed

    Austria-Hungary officially annexed Bosnia-Herzegovina
  • Balkan Wars

    Russia also supported Serbia in two short Balkan Wars in 1912 and 1913.
  • Germany Becomes A Great Power

    Germany surpassed Britain to become Europe’s leading industrial power.
  • Russia's Empire Expansion

    Russia’s empire extended from Central Europe to the Pacific Ocean, and from the Arctic to Afghanistan.
  • Murder of Franz Ferdinand

    An act of Serbian nationalism led to the murder of the heir to the Austro-Hungarian throne.
  • War Begins

    After making sure it had Germany’s support, it made a series of harsh demands on Serbia. When Serbia agreed to most of them, Austria-Hungary declared war on Serbia anyway on July 28, 1914.
  • Germany Declares War

    Germany declared war on Russia on August 1, and two days later declared war on France.
  • Japan Declares War

    Hoping to gain Germany’s colonies in Asia, Japan declared war on Germany on August 23, 1914
  • Central Powers Are Formed

    Ottoman Empire officially entered the war on the side of Germany and Austria-Hungary to form what became known as the Central Powers. They were joined by Serbia’s Balkan rival, Bulgaria, in 1915
  • The Allied Powers Are Formed

    Britain, France, Russia, and their partners were known as the Allied Powers, or simply the Allies. Italy, which remained neutral when war broke out, joined the Allies in 1915
  • Germany Introduces Poison Gas

    Its first use drove panicked troops from their defenses as the clouds of gas settled in their trenches. Armies on both sides were soon lobbing gas at each other in artillery shells.
  • The Armenian Genocide

    Armenian men were conscripted into work camps, where many were killed outright and the rest were left to die of exhaustion. Other Armenians were ordered onto death marches into the Syrian desert.
  • Germany's Boat Sinking

    Public outrage, combined with the sinking of two more passenger ships later that year, brought U.S.-German relations to the breaking point.
  • Introduced Using Planes to Drop Bombs

    By 1917, they were directing artillery fire and dropping bombs on military and civilian targets.
  • Russia's Government Collapses

    The huge number of lives and resources lost caused Russia’s government to collapse. Months of unrest followed until, in December, a new government signed a peace agreement with the Central Powers and pulled Russia out of the war.
  • Peace Movements Starting

    Peace movements existed in every Great Power—including France—where German forces remained entrenched on the Western Front.
  • Germany's Alliance With Mexico

    It promised that if Mexico went to war against the United States, Germany would reward Mexico with lands in New Mexico, Texas, and Arizona.
  • America Declares War on Germany

    These actions led the United States to declare war on Germany in April 1917.
  • The Fourteen Points

    President Woodrow Wilson issued a statement of war goals called the Fourteen Points. The Fourteen Points contributed to Germany’s decision to surrender in November 1918.
  • America Aids the French and British

    Fighting separately for the first time, the American army defeated German forces at Saint Mihiel in September 1918. Then, the Americans joined British and French forces to defeat the Germans in the month-long Battle of the Argonne Forest.
  • War Ends

    With Germany on the verge of revolution and Allied armies poised to invade, German leaders knew that only surrender could save their nation. On November 11, 1918, they signed an armistice, an agreement to stop fighting.