On the other hand, the system to rule the regions formerly governed by the local ruling families was built by Yamato sovereignty from early on in western Japan where the sovereignty was established during an early period, which was the reason why agatanonushi concentrated in western Japan.
(これ)に対し、王権の確立が早かった西日本では豪族の支配地域の地域をヤマト王権が掌握する支配体制の整備が早くから行われた為と考えられる。