| Abstract | 第1-7页 |
| 摘要 | 第7-8页 |
| Acknowledgements | 第8-11页 |
| Introduction | 第11-12页 |
| Chapter 1 Literature Review | 第12-16页 |
| Chapter 2 Retrospect of American Immigration Policy | 第16-24页 |
| ·Evolution of American Immigration Policy | 第16-20页 |
| ·Freedom of Immigration Period(1607-1882) | 第17-18页 |
| ·Limitation and Choice Period(1882-Now) | 第18-20页 |
| ·Features and Problems of American Current Immigration Policy | 第20-24页 |
| ·Main Features of American Current Immigration Policy | 第20-22页 |
| ·Existing Problems of American Current Immigration Policy | 第22-24页 |
| Chapter 3 Background of and Reasons for Obama's Immigration Policy Reform | 第24-36页 |
| ·Background of Obama's Immigration Policy Reform | 第24-27页 |
| ·Definition of Illegal Immigrants in America | 第24-25页 |
| ·Social Background of American Immigration Reform | 第25-27页 |
| ·Reasons for Obama's Immigration Policy Reform | 第27-36页 |
| ·Disadvantages of American Current Immigration System | 第27-32页 |
| ·Reason for American Society's Safety | 第32-33页 |
| ·Reason for American Economy | 第33-34页 |
| ·Reason for Party Politics | 第34页 |
| ·Obama's Private Reason | 第34-36页 |
| Chapter 4 Analysis of Obama's Immigration Reform | 第36-41页 |
| ·Main Contents of Obama's Immigration Reform | 第36-39页 |
| ·Maintaining the Integrity and Safety of American Borders | 第36-37页 |
| ·Modifying the Immigration System of the United States | 第37页 |
| ·Setting Up the Guest and Worker Program and other Approaches | 第37-38页 |
| ·Eliminating the Motivation of Illegal Immigrants | 第38页 |
| ·Strengthening the Cooperation with Mexico | 第38-39页 |
| ·Different Viewpoints of Immigration Policy Reform | 第39-41页 |
| Chapter 5 Failure Causes of Obama's Immigration Policy Reform | 第41-69页 |
| ·The Crisis of American National Identity | 第41-63页 |
| ·Illegal Immigrants' Impacts on American Population | 第42-44页 |
| ·Illegal Immigrants' Impacts on the Language | 第44-46页 |
| ·Illegal Immigrants' Impacts on Residence Areas | 第46-51页 |
| ·Illegal Immigrants' Impacts on American Economy | 第51-56页 |
| ·Illegal Immigrants' Impacts on American Religion | 第56-58页 |
| ·Illegal Immigrants' Impacts on American Society | 第58-60页 |
| ·Illegal Immigrants' Impacts on Personal Values | 第60-63页 |
| ·Conflicts Between American Culture and Hispanic Culture | 第63-65页 |
| ·Opposition of Legal Immigrants | 第65-67页 |
| ·Opposition of Republican Party and Interest Groups | 第67-69页 |
| Chapter 6 Prospects of American Immigration Policy Reform | 第69-79页 |
| Conclusion | 第79-81页 |
| References | 第81-84页 |
