Combining Texts

You have chosen 'Counterpart theory and Quant. Modal Logic' by David Lewis, 'Principles of Nature and Grace based on Reason' by Gottfried Leibniz and 'The Foundations of Empirical Knowledge' by A.J. Ayer

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All the ideas for Political Theory, or select a subheading:
      A. Basis of a State
      B. Nature of a State
      C. Ruling a State
      D. Ideologies