Two Key Ideas Introduced by Lenin and the Bolsheviks Were

Multiple Choice

Two key ideas introduced by Lenin and the Bolsheviks were

A) democratic centralism and the concept of the vanguard party.
B) democratic centralism and socialist reform.
C) socialist centralization and the concept of the vanguard party.
D) the revolution of the proletariat and the concept of the vanguard party.
E) the revolution of the proletariat and democratic centralism.