【单元导读】隋唐时期,统治者革新政治,实行强有力的中央集权;封建经济繁荣,国力强盛;边疆少数民族与中央政权关系更加密切;对外交往活跃开放,盛况空前,文化辉煌灿烂,光照四邻。中国统一的多民族国家进一步发展和巩固,中华文明进入空前繁荣的时代。1.政治清明,制度革新(1)隋唐王朝,是我国历史上第二个封建大一统时期。国家统一,政治清明,社会相对安定,出现 During the Sui and Tang Dynasties, the rulers reformed politics and implemented a powerful centralization; the feudal economy flourished and the national strength was strong; frontier ethnic minorities became more closely linked with the central government; foreign exchanges were active and open, the event was unprecedented, and the culture was brilliant and bright. . The unified and multi-ethnic country of China has further developed and consolidated, and the Chinese civilization has entered an era of unprecedented prosperity. 1. Political clarity, institutional innovation (1) The Sui and Tang dynasties were the second period of feudalism in our country’s history. National unity, political clarity, relatively stable society, emergence