源頼家　頼朝の将軍継承構想と十三人の合議制【高校日本史】

New channel 日本史オンライン講座: title sample judged 'whole' (A dedicated Japanese history teaching channel with lecture series, scholar-led seminars, and structured courses that ove); 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.

A 14-minute video from 日本史オンライン講座: “源頼家　頼朝の将軍継承構想と十三人の合議制【高校日本史】”.

Video by 日本史オンライン講座, played through YouTube's embedded player.