One of the reasons that Hideyoshi TOYOTOMI was able to rule the entire country was that he had talented bureaucrats such as Mitsunari and that they always accomplished the transport of military goods.
豊臣秀吉が短期間で天下を統一できた理由のひとつとして、三成ら有能な行政官僚が常に後方補給などの輜重役を担当したことが挙げられる。