The feuary revolution was people forming a group and started rioting because of the shortage of food, and bloody sunday. The boody sunday is were people formed a peacful protest and czars army fired on them.
The effects of the febuary revoltuion are that Czar was forcing to abdicate from power, and it created a provisional government that was lead by Alexander Kerensky.
TThe October Reolution is that the provistional government stayed in WW1. The effects of that are Lenin/Comunists/Bolsheviks ocme to power and that lead to Lenin calling for a Soviet government thats was ruled directly by soldiers, peasents, and workers.