Marxism-Leninism: Marxism-Leninism is an ideology that combines elements from Karl Marx's theories (Marxism) with Vladimir Lenin's ideas on revolutionary action. It forms the basis for many communist regimes around the world.
Collectivization: Collectivization refers to a policy implemented by some communist regimes where private farms and businesses are combined into collective entities owned by everyone.
Red Army: The Red Army was originally formed as part of Russia's Bolshevik movement but later became associated with various communist military forces worldwide.