<prompt> Ramba uchiverenga ndima iyi - Muumambo hweLiao, madzinza eJurchen akamukira madzishe avo kuti avake umambo hweJin muna 1115. Muna 1125, kuparadza kwakaitwa neJin kwakaparadza umambo hweLiao, nepo vakasara vemitezo yedare reLiao vakatizira kuCentral Asia kunovaka Humambo hweQara Khitai umambo hweWestern Liao. Kupinda kwaJin muumambo hwaSong kwakatevera nokukurumidza. Muna 1127, Kaifeng akadzingwa basa, njodzi huru inozivikanwa seJingkang Incident, ichigumisa umambo hweNorthern Song. Gare gare kuchamhembe kweChina kwose kwakakundwa. Nhengo dzakapona dzedare reSung dzakaungana muguta guru idzva reHangzhou, uye dzakatanga umambo hweSouthern Song, hwaitonga nzvimbo dziri kumaodzanyemba kwerwizi rweHuai. Mumakore akatevera, nzvimbo uye vanhu vokuChina vakakamurwa pakati peumambo hweSong, umambo hweJin uye umambo hweWestern Xia. Nguva yacho yakapera nekukunda kwevaMongol, sezvo Western Xia yakawa muna 1227, dzinza raJin  <response>: muna 1234, uye pakupedzisira dzinza reSouthern Song muna 1279. 