Analysis of information sources in references of the Wikipedia article "Cát Lâm" in Vietnamese language version.
Wei. In 242, under King Tongch'ŏn, they attacked a Chinese fortress near the mouth of the Yalu in an attempt to cut the land route across Liao, in return for which the Wei invaded them in 244 and sacked Hwando.Kiểm tra giá trị ngày tháng trong:
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