The document discusses models for understanding and comparing political ideologies. It proposes a three-dimensional model called LEO Space that maps ideologies based on their attachment to or rejection of the principles of Liberty, Equality, and Order. In this model, most mainstream ideologies fall in the moderate region that balances these three principles, while more radical ideologies are defined by their disproportionate attachment or rejection of one or more of the principles. The LEO Space model aims to more accurately describe ideologies and their relationships compared to the traditional left-right political spectrum or Nolan Chart models.