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Peaceful protesters in St. Petersburg were shot by imperial troops, this event shattered trust in the Tsar and sparked the 1905 Revolution. -
Sailors rebelled against brutal conditions and poor leadership. The mutiny symbolized growing resistance within the Russian military. -
Tsar Nicholas II promised civil liberties and created the Duma (parliament). These concessions temporarily calmed unrest but did not solve Russia’s deep problems. -
The heir to the Austro-Hungarian throne was killed in Sarajevo. This assassination triggered World War I.
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Backed by Germany, Austria-Hungary attacked Serbia. Alliance systems quickly turned the conflict into a global war.
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Germany entered the war against Russia, opening the Eastern Front. The conflict expanded rapidly across Europe.
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Strikes, food shortages, and army mutinies erupted in Petrograd. The Tsar lost control of the situation. -
Nicholas II abdicated the throne, ending over 300 years of Romanov rule. A Provisional Government took power. -
Lenin returned to Russia and promoted the slogan “Peace, Land, Bread.” He called for immediate revolution and withdrawal from the war. -
The Bolsheviks overthrew the Provisional Government in Petrograd. This marked the success of the October Revolution. -
The Congress officially recognized Bolshevik authority. A new socialist government was established.