Few books have received as much attention on the American left as Howard Zinn’s A People’s History of the United States. The son of two Jewish immigrant factory workers, Zinn dedicated himself to popularizing the many episodes in American history that have been distorted or ignored by mainstream bourgeois intellectuals. Above all, he took it upon himself to fight against the idea that only “great men” make history and instead explained history from the “bottom-up”—that is, from the perspective of the exploited and oppressed.

Rosa Luxemburg was an outstanding Marxist, whose life and ideas have been grossly distorted by all manner of reactionary political tendencies. This speech, coinciding with the launch of a new biography, The Revolutionary Legacy of Rosa Luxemburg (available to pre-order here), provides an answer to the myths surrounding this revolutionary martyr.