With so much political baggage attached to labels like communism, socialism and Marxism, we look at the terminology, and how much the distinctions matter. 

On Today's Show:
Carlo Invernizzi-Accetti, professor of political science and executive director of the Moynihan Center at The City College of New York, and author of 20 Years of Rage: How Resentment Took the Place of Politics (Mondadori, 2024), explains the core principles of the various strains of thought on the left.