Because of its location, and their charge to defend the north, Matsumae was also the chief domain which had interactions with [[Russia]]n explorers, traders, and military. Fears of Russian encroachment in the late 18th century led to the shogunate declaring direct shogunate control over eastern Ezo in [[1799]], and western Ezo in [[1807]], though their authority in the region was restored to the Matsumae clan in [[1821]]. | Because of its location, and their charge to defend the north, Matsumae was also the chief domain which had interactions with [[Russia]]n explorers, traders, and military. Fears of Russian encroachment in the late 18th century led to the shogunate declaring direct shogunate control over eastern Ezo in [[1799]], and western Ezo in [[1807]], though their authority in the region was restored to the Matsumae clan in [[1821]]. |