Answer:
World War I was the key factor of the Revolution, because it had killed most of Russia army. Tasr's mistakes was another cause in the Revolution. When he took over the army, he was blamed for the defeats. On March 8th, 1917 that was a riot in Petrograd about the food storage and the war.
The violent revolution marked the end of the Romanov dynasty and centuries of Russian Imperial rule. During the Russian Revolution, the Bolsheviks, led by leftist revolutionary Vladimir Lenn, seized power and destroyed the tradition of Csarist rule.
Step-by-step explanation:
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