<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngekhulu le - 13, umholi wamaMongol uGenghis Khan, owayekade eyisikhonzi samaJurchens, wavukela umbuso wamaJin. Ekunqobeni kwamaMongol okwakulandela kobukhosi bukaJin  <response>: , abahlaseli abayizihambi bagwema ukuhlasela ngokuqondile izinqaba zaseJin. Esikhundleni salokho, lapho bekwazi, amaMongol ayemane agibele azungeze izindonga; isibonelo esiphumelelayo saleli qhinga ngo-1211, lapho begwema inqaba enkulu eZhangjiakou futhi behlisela amabutho amaJin ukunqotshwa okwesabekayo eMpini yaseYehuling. AmaMongol abuye asebenzise ngokunenzuzo ukucasuka kukaLiao ngokumelene neJin; abavikeli abangamaKhitan bemikhosi eyayisezindongeni zeJin, njengaleyo eseGubeikou, babevame ukukhetha ukuzinikela kumaMongol kunokulwa nawo. Okuwukuphela kokubhekana okuphawulekayo emgqeni omkhulu woDonga Olukhulu kwakuyiJuyong Pass eyayivikelwe kakhulu: esikhundleni sokuvimbezela, umkhuzi wamaMongol uJebe waheha abavikeli wabafaka esangweni futhi wahlasela emasangweni avuliwe. Ngo - 1215, uGenghis Khan wavimbezela, wathatha futhi waphanga inhloko - dolobha yaseJin, iYanjing iBeijing yanamuhla. Umbuso wakwaJin wagcina uwile ngemva kokuvinjezelwa kweCaizhou ngo-1234. I-Western Xia yayisiwile kakade ngo-1227, futhi i-Southern Song yamelana namaMongol kwaze kwaba ngo-1279. 