The effects of The Bloody Sunday were the start of Russian Revolution, the assassination of the Grand Duke Sergei, the Tsar's uncle , was assassinated in February on October 26th, the St. Petersburg Soviet of workers' Deputies was formed and various strikes and protests were all happening all around Russia. This uproar in Russia caused Nicholas to choose one of the either choices to use the military to quiet down the protests and strike but at last Nicholas choose to reform.