大本の記事 https://www.nytimes.com/2018/11/21/business/mitsubishi-ufj-north-korea.html 備忘録１ https://www.yomiuri.co.jp/economy/20181122-OYT1T50000.html?from=ytop_main3 備忘録２ https://sp.fnn.jp/posts/00406035CX