Contents: Chapters: 1 - Overview on the situation, the reasons and happenings / developments in some socio-political the most typical hot spots in multi-ethic mountainous areas / regions in Vietnam ( Vietnam Northwest; Red River Delta rural countryside; Central Highlands; Mekong River Delta ) in recent years. Theoretical problems. Real context & conditions. Political characteristics. 2 - Examination, investigation and assessment towards some socio-political the most typical hot spots in muilti-ethic mountainous areas / regions in Vietnam. The situation management & response. Overcome the contradictions & conflicts. The long time & complicated struggle. Concrete & specific measures & solutions. Experienced lessons. Appendix.