Whakaotihia te rerenga e whai ake nei: Heoi, i te Hanuere 20, 1839, ko nga ope whakaoranga o te Chilean Manuel Bulnes me te Peruvian Agustín Gamarra i tutuki i te wikitoria o Yungay ki a Santa Cruz i te wa o te
Ko te Pakanga o te Rōpū, nāna i whakamutu te Rōpū Peru-Bolivian. I te Hui-tanguru 14, 1839, i whakamohio a General Velasco, te perehitini hou o Bolivia, ki te kawana o Jujuy mo te mutunga o te ahua o te pakanga me te whakaatu i a ia e pai ana ki te whakawhitiwhiti korero mo te raru o Tarija. I te Paenga-whāwhā 26, 1839, ka mutu a General Rosas i te pakanga me te kore e whakamahi i te hinganga o Santa Cruz ki te anga whakamua ki Tarija, ka tuku i a raatau ki te whakatau i te take. I noho tonu rātau ki te taha o Bolivia. Ko te rohe o te Puna de Jujuy, Iruya me etahi atu taupori nohoia i whakahokia mai e Bolivia i te Poutu-te-rangi 1839.