Description of the key concepts. 1. State Responsibility Doctrine 2. Treaty Law 3. Self-Executing versus Non-Self-Executing Treaty 4. Customary International Law 5. Jus Cogens 6. Opinio Juris 7. Humanitarian Law and Humanitarian Intervention 8. International Court of Justice 9. International Criminal Court 10. Regional Human Rights Institutions 11. Human Rights Commission versus Human Rights Court (in general) 12. Exhaustion of Local/National Remedies State Reporting Requirements (as an enforcement mechanism) 13. Precautionary Measures 14. Special Rapporteur (in general) 15. First Generation Rights 16. Second Generation Rights 17. Third Generation Rights 18. Positive versus Negative Rights 19. Derogable and Non-Derogable Rights 20. Progressive Realization of Rights 21. Vulnerable Populations 22. Subsidiarity