吐蕃与南诏的和战及影响

吐蕃和南诏是唐朝初期建立于王朝西部和西南部的两个地方民族政权，他们根据自身的利益，通过接触、结盟和对抗等和与战的方式发展了彼此之间的关系。更重要的是，这种关系经济上促进了双方经贸和贡赐的发展，政治上加强了南诏对吐蕃政治制度的吸收和借鉴，文化上增进了彼此间的交流，民族关系上推动了滇西北地区各民族的多元发展。

Peace and War between Tubo and Nanzhao Ethnic Regime and Their Influence

Tubo and Nanzhao were established in the west and southwest by two local ethnic regime in the early Tang Dynasty. They established relations by contacts, alliances and confrontations according to their own interests. More importantly, they promoted the development of bilateral economic and trade, which po- litically enhanced Nanzhao absorption and learning of Tubo, promoted their cultural exchange and advanced the multiracial development in west- northern Yunnan.