Introduction; 1. The Syrian question; Part I. Parliamentary Constitutions and Liberal Regimes: 2. The Syrian monarchy; 3. The First Republic; 4. The Second Republic; Part II. Presidential Constitutions and Authoritarian Regimes: 5. The Third Republic; 6. The Fourth Republic; 7. The pan-Arab constitutions; 8. Towards the Fifth Republic; 9. Towards the Sixth Republic; Conclusion.