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This event causes France to become angry and seek revenge in their loss, leading to a battle in WWI.
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After the Fraco-Prussian was Germany was oficially unified from its previous northern and southern countries.
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an agreement between Germany, Italy, and Austria-Hungary, prominant in WWI
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Enlightened European power after the war.
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This was made to respond to the triple alliance and keep the countries in agreement in the entente.
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Was a sign of expansion for Austria-Hungary expanding their nation in response to the other countries doing the same.
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This was the event that sparked World War I, caused tension between Austria Hungary and Serbia.
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The declaration caused many other countries to get involved, such as Britain, France, Russia, and Germany
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This plan involved Germany attacking France through Belgium.
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Also an attempt at expansion of their land and power.
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This strengthened the Ottoman military, as well as make it safe for Germans to enter neighboring British colonies
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Was a fail of a battle almost. Many casualties, and it took a very long time for it to end when the battle was thought of being a quick battle.
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Germans thought that the americans had weapons on their ship, so they sunk it. This is a main reason of why the US entered WWI.
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This is the lengthiest battle of world history, as there were over 700,000 casualties.
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After a somewhat pointless revolution in Austria-Hungary, they decided to overthrow their leader because they thought that would help.
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There were many deaths in this battle which made the countries ask themselves if it is really worth it.
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Stated that the US is entering WWI.
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Germany returns to unrestricted submarine warfare, after it was previously suspended of it because of the pressure from other countries telling them to stop
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His abdication led to a communist takeover and the USSR.
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Although the U.S. was previously neutral, Germany's sinking of the Lusitania forced to U.S. to enter the war and declare war on Germany
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Lets him become the leader of the Soviet Union.
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This caused Russia to be the world's first Marxist state, later renamed Russia the Union of Soviet Socialist Republics
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Peace negotiations and war aims present by Woodrow Wilson at the end of WWI
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This ended Russia's parcipitaion in the war
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Given Wilhelm's unpopulartity in Germany and the Allies insisting they would not negotiate with his government, he had to step down.
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This is one of the most important peace treaties that ended WWI
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Took over the Soviet Union after Lenin's death.
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Because of the depression that Germany's economy was in, the Allies agreed to suspend the reparations