本专题主编 :陈伟国本专题编者 :陈伟国　石　钟　许艳华　　　　　　苏红媛　张连合　孙秀梅专题三　中国古代民族和对外关系　　我国自古就是统一的多民族的国家 ,少数民族同汉族一样 ,他们也为祖国的繁荣富强、祖国的兴旺发达、祖国的和平稳定作出了自己的贡献。中华民族的 Author of this topic: Chen Weiguo Benshiji Editor: Chen Weiguo Shi Zhong Xu Yanhua Su Hongyuan Zhang Lianhe Sun Xiumei Topic Three Ancient Chinese Nationalities and External Relations China has been a unified multi-ethnic country since ancient times. Minority nationalities, like the Han people, are also prosperous and prosperous for the motherland. The prosperity and development of the motherland and its peace and stability have made its own contribution. The Chinese nation