Complex sentence: In general, part of the latter became established in the Japanese archipelago and became Yayoi people 澤田洋太郎 『 日本語形成の謎に迫る 』 (新泉社 、 1999年), the word "Wajin" is used as the former.
Split into simpler sentences: In general, part of the latter became established in the Japanese archipelago and became the Yayoi people 澤田洋太郎 『 日本語形成の謎に迫る 』 (新泉社 、 1999年). The word "Wajin" is used as the former.