Answer:
The leadership of the Mensheviks in forming the new Provisional Government.
Step-by-step explanation:
The collapse of Russia's tsarist regime was the work of Bolshevik under the leadership of Lenin. The Russian Social Democratic Workers Party was divided into two: Mensheviks and Bolsheviks, Both split based on ideology and beliefs. Mensheviks supported change with the collaboration of the middle class and the bourgeoisie. Mensheviks believed in fighting with legal methods and trade union work rather than using violence like the Bolshevik.