Willow Palisade (Chinese: 柳條邊; pinyin: Liǔtiáo Biān; Manchu: ᠪᡳᡵᡝᡤᡝᠨ ᠵᠠᠰᡝ, Möllendorff: Biregen Jase) was a system of ditches and embankments that was...