| 中文摘要 | 第4-6页 |
| abstract | 第6-8页 |
| ABRREVIATIONS AND ACRONYMS | 第9-13页 |
| CHAPTER 1 INTRODUCTION | 第13-29页 |
| 1.1 BACKGROUND OF STUDY | 第13-17页 |
| 1.2 SIGNIFICAN OF THE STUDY | 第17-18页 |
| 1.3 RESEARCH QUESTIONS AND ARGUMENT | 第18页 |
| 1.4 LITERATURE REVIEW | 第18-25页 |
| 1.5 THEORETICALFRAMEWORKREGIONAL ORGANIZATIONAL/ GOVERNANCE THEORY | 第25-27页 |
| 1.6 METHODOLOGY | 第27页 |
| 1.7 STRUCTURES OF THE THESIS | 第27-29页 |
| CHAPTER 2 BACKGROUND OF SOUTH SUDAN CONFLICT IN 2013 | 第29-43页 |
| 2.1 THE KEYS FIGURES OF SOUTH SUDAN CONFLICT | 第30-34页 |
| 2.1.1 THE SPLM RULING PARTY | 第30-32页 |
| 2.1.2 PRSESIDENT SALVA KIIR | 第32-33页 |
| 2.1.3 FORMER VICE PRESIDENT DR RIEK MACHAR | 第33-34页 |
| 2.2 THE MAIN CAUSES OF THE SOUTH SUDAN CONFLICT | 第34-38页 |
| 2.2.1 A VIOLENT POWER STRUGGLE BETWEEN PRESIDENT SALVA KIIR AND FORMER VICE PRESIDENT RIEK MACHAR | 第34-36页 |
| 2.2.2 INSTRUMENTALIZATION OF ETHNIC IDENTITIES | 第36页 |
| 2.2.3 LACK OF COMMITMENT TOWARDS NATIONBUILDING | 第36-37页 |
| 2.2.4 SOUTH SUDAN OIL AS CAUSES OF YHE CONFLICT | 第37-38页 |
| 2.3 IMPACT OF SOUTH SUDAN CONFLICT | 第38-43页 |
| 2.3.1 SOUTH SUDAN ECONOMIC COLLAPSE | 第38-39页 |
| 2.3.2 THREAT TO NEIGHBORS COUNTRIES STABILITY | 第39页 |
| 2.3.3 HUMANITARIAN IMPACT OF THE CONFLICT | 第39-41页 |
| 2.3.4 THE IMPACT OF HUMAN RIGHTS | 第41-43页 |
| CHAPTER 3 REASONSWHYIGADINVOLVEDINSETTLINGSOUTHSUDAN CONFLICT | 第43-51页 |
| 3.1 IGAD AS REGIONAL MEDIATOR ORGANIZATION | 第43-45页 |
| 3.2 IGAD?S HISTORIC INVOLVEMENT IN PEACEMAKING IN THE SUDAN | 第45-47页 |
| 3.3 IGAD AS REGIONAL SECURITYORGANIZATION | 第47-49页 |
| 3.4 SOUTH SUDAN PIPELINE OIL, A REASON OF IGAD TO INVOLVE | 第49-51页 |
| CHAPTER 4 ACHIEVEMENTS AND CHALLENGES OF IGAD IN SETTLING SOUTH SUDAN CONFLICT | 第51-66页 |
| 4.1 ACHIEVEMENTS OF IGAD IN SETTLING SOUTH SUDAN CONFLICT | 第51-59页 |
| 4.1.1 THE AGREEMENT OF CESSATION OF HOSTILITIES WAS SIGNED | 第51-52页 |
| 4.1.2 THE INTRA-SPLM DIALOGUE AGREEMENT IN ARUSHA | 第52-55页 |
| 4.1.3 CHINA ORGANIZE A PEACE CONFEREENCE IN SUADN | 第55-56页 |
| 4.1.4 PEACEFUL RESOLUTION SIGNED ON 17th AUGUST 2015 BY THE BOTH CONFLICTING PARTIES | 第56-58页 |
| 4.1.5 MONITORING AND VERIFICATION MECHANISM | 第58-59页 |
| 4.2 CHALLENGES OF IGAD IN SETTLING SOUTH SUDAN CONFLICT | 第59-66页 |
| 4.2.1 CONTINUATION OF TRIBALAND POLITICAL VIOLENCE | 第59-60页 |
| 4.2.2 LACK OF INCLUSIVITY | 第60-61页 |
| 4.2.3 INCOMPATIBLE IGAD MEMBERS INTERESTS | 第61-62页 |
| 4.2.4 SUDAN interests in South Sudan | 第62-66页 |
| CHAPTER 5 CONCLUSION & RECOMMENDATION | 第66-69页 |
| 5.1 CONCLUSION | 第66页 |
| 5.2 Recommendation | 第66-69页 |
| 5.3.1 South Sudan's leadership needs to be held accountable | 第66-67页 |
| 5.3.2 MEDIATION AT MULTIPLE LEVELS | 第67-68页 |
| 5.3.3 RECONCILIATION AMONG POLITICAL LEADERS | 第68页 |
| 5.3.4 REDUCTION IN ETHNIC CONFLICT | 第68-69页 |
| BIBILIOGRAPHY | 第69-78页 |
| ACKNOWLEDGEMENT | 第78-79页 |
