Rubuta ci gaba don wannan sakin layi - Koyaya, Tarayyar ta haifar da juriya tsakanin ƙungiyoyi da yawa a cikin ƙasashen biyu waɗanda suka ƙi yarda da narkar da asalin ƙasa da ƙasashe maƙwabta. Yawancin 'yan siyasar Peru da suka yi adawa da ra'ayin Tarayyar sun gudu zuwa Chile, inda suka sami tallafi kuma wannan ya haifar da Yaƙin Tarayyar
Chile ta yi yaƙi a ranar 28 ga Disamba, 1836, kuma Argentina ta bi sahun a ranar 9 ga Mayu, 1837. Rundunar sojan Chile da ke kan Santa Cruz, karkashin jagorancin Admiral Manuel Blanco Encalada, ta gaza kuma dole ne ta mika wuya ga sanya hannu kan Yarjejeniyar Paucarpata, a ranar 17 ga Nuwamba, 1837.