The republic ; The crito (unabridged) / Plato -- Politics / Artistotle -- The prince ; Discourses / Niccolo Machiavelli -- Leviathan / Thomas Hobbes -- The second treatise on civil government / John Locke -- The social contract / Jean Jacques Rousseau -- The Declaration of Independence (unabridged); Act for establishing religious freedom (unabridged) ; Letters / Thomas Jefferson -- On the duty of civil disobedience (unabridged) / Henry David Thoreau -- On liberty / John Stuart Mill -- Manifesto of the communist party (Marx and Engels) / Karl Marx, Friedrich Engels ; Socialism : utopian and scientific / Friedrich Engels ; Contribution to the critique of political economy / Karl Marx -- State and revolution / V. I. Lenin -- The doctrine of fascism (unabridged) / Benito Mussolini ; Mein kampf / Adolf Hitler -- Reconstruction in philosophy ; Ethics (with James H. Tufts) / John Dewey -- Non-violent resistance / M. K. Gandhi.