The Politburo and Lenin's Succession

Lenin, Stalin, Trotsky, Kamenev

Stalin, Trotsky, Kamenev, Zinoviev (correct)

Stalin, Trotsky, Kamenev, Bukharin

Lenin, Trotsky, Kamenev, Zinoviev

KGB

Red Army

Politburo

Cheka (correct)

Pluralism is a political ideology that advocates for multiple parties and the policy introduced by Lenin was to promote a multi-party system.

Pluralism is the coexistence of different political ideologies and the policy introduced by Lenin was to encourage debate and diversity of opinions within the Communist Party. (correct)

Pluralism is the belief in a single-party system and the policy introduced by Lenin was to centralize power in the hands of the Politburo.

Pluralism is the existence of multiple political parties and the policy introduced by Lenin was to suppress all opposition parties.