说到历史上中原王朝与边疆地区民族部落的和亲,人们多是提起公元前33年的昭君出塞,公元641年的文成公主入藏,其实更早的是汉家公主远嫁天山以北伊犁河流域的乌孙。张骞两次出使西域的目的,是为了在西域寻求同盟以夹击匈奴。他提出汉朝联合乌孙切断匈奴右臂的建议,得到汉武帝刘彻的采纳。当时乌孙有十二万户、六十三万人、十八万八千兵,在西域是比较强大的国家。乌孙也想依重人众富强的汉朝。匈奴听说乌孙与汉朝建立 Speaking of history, the Central Plains and the Central Plains dynasty and ethnic pro-people, most people mention the ruler Zhaojun 33 BC, Princess Wencheng in AD 641 into Tibet, in fact, earlier Han princess marry the Ili River north of Tianshan Watershed Wusun. The purpose of his two trips to the Western Regions was to seek a coalition of allies in the Western Regions to attack the Huns. He proposed that the joint Han Wusun cut off the right arm of the Huns and get the adoption of Han Chedi Liu Che. At that time, Wusun had 120,000, 630,000 and 188,000 soldiers. It is a relatively powerful country in the Western Regions. Wusun also want to rely on the masses of the rich and powerful Han. Hunsun heard that Wusun was established with the Han Dynasty