In those times, the ownership of land by members of the warrior class was uncertain and it is suggested that the reason for the rapid gathering of bushi under Yoritomo's troops was because there was a strong wish for a government controlled by bushi.
当時、武士身分の領地所有は不安定であって頼朝軍への急速な武士の集結の背景には、武士による権利確立への強い希求があったのではないかと考えられている。