This document provides an overview of different political ideologies and spectrums. It introduces the traditional left-right spectrum ranging from revolutionary to reactionary. It then discusses the political compass with four quadrants: authoritarian left, authoritarian right, libertarian right, and libertarian left. Key aspects of the major US political parties (Democratic, Republican, Libertarian, Constitution, and Green) are positioned on these spectrums. The document concludes with an activity asking students to summarize what they learned.