https://www.newscientist.com/article/2296962-origins-of-japanese-and-turkish-language-family-traced-back-9000-years/

Martine Robbeets et al have used linguistic, archaeological and genetic evidence to show that millet farming communities in north-east China 10,000 years ago may have given rise to the Transeurasian language families that became Japanese, Mongolian, Korean, and Turkish.

Journal reference: Nature, DOI: 10.1038/s41586-021-04108-8