 Complete the following phrase:  Engelstein argues that Lenin and the Bolsheviks did not so much seize power but rather created it. She believe the collapse of the state and empire created a power vacuum that different revolutionary groups raced to fill. The main tools they employed to achieve total power were the unrestricted use of violence to destroy their political opponents, and the Red Army, created and led by Leon Trotsky, which despite its many limitations ultimately suppressed the white and green forces, and defeated the 