Introduction: The origins and changing agendas of international relations Richard Devetak; Part I. Theories of International Relations: 1. International relations theory in an era of critical diversity Jim George; 2. Liberalism Jim Richardson; 3. Realism Michele Chiaruzzi; 4. Marxism and critical theory Richard Devetak, Jim George and Martin Weber; 5. Feminism Katrina Lee Koo; 6. Postmodernism Roland Bleiker; 7. Constructivism Patrick Thaddeus Jackson and Joshua S. Jones; 8. Theories of global justice Richard Shapcott; Part II. International History: 9. From the Great War to the Second World War Louise Fawcett; 10. The Cold War and after Nick Bisley; Part III. The Traditional Agenda: States, War and Law: 11. The modern state and its origins Richard Devetak; 12. Nations and nationalism Gavin Mount; 13. Security Anthony Burke; 14. Arms control Marianne Hanson; 15. The causes of war Hidemi Suganami; 16. The changing character of warfare Robert Ayson; 17. The ethics and laws of war Alex J. Bellamy; 18. International law Sarah Percy; 19. The globalisation of international society Shogo Suzuki; 20. Diplomacy Paul Sharp and Geoffrey Wiseman; 21. Great powers Marco Cesa; Part IV. The New Agenda: Globalisation and Global Governance: 22. The United Nations Ian Hurd; 23. Non-state actors: multinational corporations and international non-governmental organisations James Goodman; 24. Religion and secularisation Elizabeth Shakman Hurd; 25. Global economic institutions Marc Williams; 26. Global trade and finance Maryanne Kelton and Leonard Seabrooke; 27. Global poverty and inequality Heloise Weber and Mark T. Berger; 28. Globalisation and its critics Steven Slaughter; 29. Terrorism Audrey Kurth Cronin; 30. Post-conflict state-building Beth Greener; 31. Humanitarianism and armed intervention Thomas G. Weiss; 32. Human rights Anthony Langlois; 33. Migration and refugees Sara E. Davies; 34. Global environmental politics Robyn Eckersley; 35. Climate change Peter Newell.