<prompt> Qedela lo musho olandelayo: Ngaphansi kokubusa kukaQing, iZhenjiang yayiyidolobha elinabantu abayizigidi eziyisihlanu elalizungezwe uchungechunge lwezindonga zamadolobha ezakhiwe ngezitini eziphakeme. Yathunjwa ngabaseBrithani ngoJulayi 21, 1842 ngesikhathi seMpi Yokuqala Ye-Opium nangemva kokuphikiswa okunzima, kushiya indlela evulekile eya eNanjing futhi kwaholela esivumelwaneni sokunikezwa ukuze kugwenywe ukulahleka kwayo. Eminyakeni eyishumi kamuva, izikhukhula ezinkulu zoMfula iYellow zashintsha umzila wawo ngasenyakatho yeShandong futhi zavala umzila osenyakatho weGrand Canal. Ngokushesha ngemva kwalokho, leli dolobha lacekelwa phansi  <response>: Izihlubuki zaseTaiping ngo-1853. Lathunjwa kabusha yiQing ngo-1858 futhi lavulwa njengetheku lesivumelwano ngo-1861. Ngawo-1870, abathengisi baseChaozhou basebenzisa ukuxhumana kwabo eZhenjiang ukuyenza isikhungo sokusabalalisa sendawo se-opium ethengwe kubathengisi bakwamanye amazwe eShanghai; lapho uDavid Sassoon ezama ukugwema intela ngokuletha imithwalo yakhe ngqo kubathengisi be-opium eZhenjiang, amaShayina ahlela ukwesabisa amakhasimende akhe abese ethenga inhlangano yakhe ehlulekile. Ngo-1904 inani labantu lalingu-168 000. 