문명 기원 논쟁과 한국 고대사 연관 쟁점 — 여러 학설을 균형 있게Origins debates and Korean-history questions — presented in balance
Elements of Hongshan culture — comb-pattern pottery, jade jue, cairn tombs, bear (Ungnyeo) veneration, and cranial deformation — connect with the Neolithic traditions of Manchuria and the Korean peninsula and with Gojoseon and Dongyi culture. Lee Hyung-gu's Bohai-coast thesis and Woo Sil-ha's Liao-civilization thesis regard the Liao region as a civilization directly linked to the formation of ancient Korean culture. The distribution of jade, cairn tombs and comb-pattern pottery running from the Liao through Manchuria to the peninsula is presented as key evidence for this link.
The Neolithic cultures of the Liao valley are seen as a distinct civilization that arose earlier than the Yellow River. The altar, goddess temple, cairns and refined jade culture of Niuheliang show it had reached an early state ("proto-state") stage by around 3500 BCE, ranking it among the cradles of East Asian civilization.
Since 2002, China's Northeast Project has advanced a narrative folding the Liao civilization into the origins of Chinese civilization. Bearing directly on the attribution of Gojoseon, Goguryeo and Balhae history, it forms the central backdrop to disputes over the character and inheritance of the Liao civilization.
Comparative study of how the jade traditions of Xinglongwa and Hongshan relate to later jade cultures across East Asia.