World war 1

World War 1

  • Imperialism

    Imperialism occurred because of the mentality that strong nations are obliged to have control over weaker nations.
  • militarisn

    The Countries began building larger ann more powerful weapon.They made there armies much larger.
  • Franco and prussia war

    Franco and prussia war
    The war happen in 1870 to 1871. They cause of the war are deepply rooted in the events surrounding the German unification.
  • Japon declares war on germany

    Japon declares war on germany
    Because Germany refused to give up the control of the disputed territory of Tsingtao.
  • Austrian-Hungarian

    Austrian-Hungarian Archduke,Franz Ferdinand was assassinated by Gacriolo He got assassinated because a union between Bosnia-Herzegovina and Serbia rather than Hungary.
  • Germany declares war on russia

    Germany declares war on russia
    because Russia refused to reply to its ultimatum or withdrawal of mobilization of troops.
  • Lusitania

    Lusitania
    The brithishship with American passengers sank by German 4-boats in 1915..
  • Germany

    Germany
    Germany declares a "war zone" around Great Britain, essentially effecting a submarine blockade where even neutral merchant vessels were to be potential targets.
  • The Battle of Verdun begins.

    The Battle of Verdun was the longest battle of World War 1 and was one of the bloodiest. started because of the Germans invasion into the city and their aim was to attack Paris.
  • caused

    World War I was caused by a combination of several factors but above all, it was caused by the tensions between the European powers and crisis of the balance-of-power system that divided Europe into two camps.
  • Germany sends the secret Zimmerman Telegram to Mexico in an effort to entice Mexico to join the war. The British intercept and decipher the coded message.

    Germany sends the secret Zimmerman Telegram to Mexico in an effort to entice Mexico to join the war. The British intercept and decipher the coded message.