Type: Military occupation / de facto annexation
Parties: Nguyen Dynasty (Dai Nam) – French Empire
Date: 1867
Territorial Scope: Vinh Long, An Giang, Ha Tien
Key Content:
- French military occupation without formal treaty
- Administrative integration into Cochinchina
- Absence of formal legal cession
Legal Issues:
- Lack of valid treaty-based transfer
- Question of legality under international law
Legal Significance:
- Completion of French control over all six provinces of Nam Ky
- Raises issues of legality and sovereignty
Status: Data entry (preliminary)