 Nyorai mberi kweiyi ndima - Musi wa 8 Chivabvu 1860, pakati pekunetsana kuri kuwedzera pakati pevezvematongerwo enyika vebato reConservative vari musimba uye vanopikisa veLiberal pamusoro penyaya yekodzero dzehurumende yenyika uye hutongi, caudillo uye Mutungamiriri weCauca, General Tomás Cipriano de Mosquera y Arboleda, vakagura hukama nehurumende yepakati ndokuzivisa hondo yevagari vemomukurwisana neHurumende yaPurezidhendi Mariano Ospina Rodríguez. Nieto akatevera uye musi wa3 Chikunguru akaputsa hukama nehurumende yepakati, munguva pfupi Mosquera akaunganidza rubatsiro rwaNieto kubvisa Ospina kubva pasimba, uye akatumira Vashumiri Vane Simba kuti vasaine chibvumirano naBolivar naNieto seMutungamiri wayo; musi wa10 Gunyana, Nieto akasaina Chibvumirano cheMubatanidzwa neConfederation yeZviitiko zveBolivar neCauca Tratado de Unión y Confederación de los Estados de Bolívar y Cauca ichigadzira hurumende yenguva pfupi uye nekumisikidza hwaro hweruzhinji hutsva hunonzi United States of New Granada. Chibvumirano chacho chakatumidzawo Mosquera, Nieto naObando seVokutanga, Chechipiri, uye Chechitatu Mutungamiri weMutungamiri. 