Introduction : Sovereignty, rights, and justice -- The Westphalia System : the law of nations and the society of states -- Enlightenment and post-enlightenment thought -- Realism, liberal internationalism, and twentieth century international political theory -- Self-determination and non-intervention -- Force, violence, and international political theory -- The contemporary international human rights regime -- Humanitarianism and humanitarian intervention -- Global inequality and international social justice -- Cultural diversity and international political theory -- Post-Westphalian international political theory -- A world gone wrong?