渤海政权是我国唐朝及五代十国时期东北地区以粟末靺鞨为主体的少数民族地方政权,它的建立是粟末靺鞨社会发展的必然结果;营州之乱的发生及随后唐朝对东北地区统治的短暂失控,为渤海政权的建立提供了契机;粟末靺鞨首领大祚荣杰出的政治军事才能,在渤海政权建立的过程中起了重要作用;三种因素的结合使渤海政权的建立成为历史的必然。 The Bohai regime was the local government of ethnic minorities in Northeast China during the Tang Dynasty and the Five Dynasties and the Five Dynasties and the Ten Kingdoms Period. The establishment of the Bohai regime was the inevitable result of social development in the late Tang Dynasty. The brief runaway of regional rule provided an opportunity for the establishment of the Bohai regime; the outstanding political and military talent of the leader of the Sumeng Dynasty played an important role in the establishment of the Bohai regime; the combination of the three factors led to the establishment of the Bohai regime Become a necessity of history.