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  serfs the serfs were freed.
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  russian social The Marxists formed the Russian Social Democratic Labor Party
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  Russian Social Democratic Labor Party split into two groups.
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  Thousands of people peacefully marched to Czar Nicholas's Winter Palace in St. Petersburg.
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  The army crushed an uprising in Moscow and police arrested the member of the St. Petersburg Soviet, including revolutionary leader Leon Trotsky
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  leon Trotsky escaped and gone into exile.
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  Germany declared war on Russia.
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  rasputin A group of Russian nobles, loyal to the Czar, murdered Rasputin
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  Lenin returned to Petrograd.
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  petrograd soviet Leaders, Left-Leaning members of the Duma, and soldiers revived the Petrograd Soviet that was first set up in 1905.
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  Strikes and riots broke out over food and coal shortages broke out in Petrograd.
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  czar The government forced Czar Nicholas to abdicate.
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  Soldiers began another uprising in Petrograd.
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  General Lavr Kornilov made a bid to seize power.
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  bolsheviks Bolsheviks killed them at Yekaterinburg.