Which leadership crisis occurred in the USSR that allowed a totalitarian government to take control? Lenin was no longer supported by the party.
Lenin died and Stalin rose to power.
Lenin was no longer supported by the people.
Lenin and Stalin competed for power.

How did roman assemblies contribute to the democratic principle of checks and balances? assemblies checked the qualifications of judges. assemblies appointed dictators in times of crisis. assemblies provided a balance of power. assemblies ran the courts. i'll mark brainliest