Question: What was a pair of revolutions in Russia in 1917 which dismantled the Tsarist autocracy and led to the rise of the Soviet Union, that during this time period a form of rusk made with eggs and baked twice was moved to other parts of the world?
Sentence (from "Russian Revolution"): In the second revolution that October, the Provisional Government was toppled and all power was given to the soviets.
Relevant evidence: No