Introduction 1
PART 26 When States go to War 3
64 The right of states to use armed force&OSCAR SCHACHTER 5
65 Who killed Article 2（4）？&THOMAS M.FRANCK 33
66 The use of force in self-defence&IAN BROWNLIE 63
67 Brief remarks on the unilateral use of force&ALAIN PELLET 153
68 The resistance in Afghanistan is engaged in a war of national liberation： editorial statement&W.MICHAEL REISMAN 161
PART 27 Conquest and Occupation 167
69 What weight to conquest？ Editorial statement&STEPHEN M.SCHWEBEL 169
70 Prolonged military occupation： the Israeli-occupied territories since 1967&ADAM ROBERTS 174
PART 28 Proxy-wars， Terrorism and Non-state Actors 237
71 Terrorism is also disrupting some crucial legal categories of international law&ANTONIO CASSESE 239
72 Introduction to Terrorism and the State： Rethinking the Rules of State Responsibility&TAL BECKER 248
PART 29 International humanitarian and criminal law 255
73 Introduction to The Geneva Conventions of 12 August 1949： Commentary&OSCAR M.UHLER ET AL. 257
74 The legitimation of violence： a critical history of the laws of war&CHRIS JOCHNICK AND ROGER NORMAND 264
75 The distinctions between war crimes and crimes against peace&YORAM DINSTEIN 311
76 Nuremberg revisited： the Tadic case&JOSE ALVAREZ 326
77 Collective and individual responsibility for acts of state in international law&HANS KELSEN 347
78 The relationship between ius ad bellum and ius in bello&CHRISTOPHER GREENWOOD 360
79 Do we need an International Criminal Court？&J.L.BRIERLY 377
80 The time has come for an International Criminal Court&M.CHERIF BASSIOUNI 383
PART 30 Weapons of Mass Destruction 419
81 Faith， identity， and the killing of the innocent：international lawyers and nuclear weapons&MARTTI KOSKENNIEMI 421