Kammala jumla mai zuwa: Duk da haka, a ranar 20 ga Janairu, 1839, dakarun da ke mayar da Chile Manuel Bulnes da Peruvian Agustín Gamarra sun sami nasarar Yungay a kan Santa Cruz a lokacin
Yaƙin Confederation, wanda ya kawo ƙarshen Peru-Bolivian Confederation. A ranar 14 ga Fabrairu, 1839, Janar Velasco, sabon shugaban Bolivia, ya sanar da gwamnan Jujuy game da ƙarshen yanayin yaƙi kuma ya nuna cewa yana son yin shawarwari game da matsalar Tarija. A ranar 26 ga Afrilu, 1839, Janar Rosas ya kawo ƙarshen yaƙin ba tare da yin amfani da rashin nasarar Santa Cruz don ci gaba da Tarija ba, yana ba su damar yanke shawara kan batun. Sun kasance a gefen Bolivia. Bolivia ta dawo da yankin Puna de Jujuy, Iruya da sauran mutanen da aka mamaye a watan Maris na 1839.