Title: モンゴル帝国期の北東アジア
Subjects: History, Foreign relations, Chūgoku-Rekishi-Gen jidai, Chōsen-Rekishi-Kōrai jidai, Nihon-Rekishi-Kamakura jidai, Nihon-Rekishi-Nanbokuchō jidai, Ajia(Tōbu)-Taigai kankei-Rekishi
Places: Korea, Japan
Time periods: Koryŏ period, 935-1392, Mongolian Invasions, 1231-1270