This document provides an overview of Hannah Arendt's major works and key concepts including her rejection of subject-object dichotomies in favor of intersubjectivity, her emphasis on expressive and communicative action, and concepts of natality and the importance of space for new political beginnings. It also summarizes her views on anti-foundationalism in philosophy and politics, and how totalitarianism can be countered through collective political action and the human capacity for new beginnings.