1905 Russian Revolution succeeds

What would cause the 1905 revolution to succeed? If it does, will a provisional government be created or will the Bolsheviks or Mensheviks immediately take control?
 
What would cause the 1905 revolution to succeed? If it does, will a provisional government be created or will the Bolsheviks or Mensheviks immediately take control?

Hopefully the Mensheviks would gain control immediately for this scenario.
 
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