 Ramba uchiverenga ndima iyi - Pakazosvika 1819, Santander akapiwa basa rokutungamirira uto reRepublican naBolivar munguva yokurwisa kusunungura New Granada. Santander aiva mumwe wevakuru vehondo panguva yekukunda kweRepublican muhondo ye el Pantano de Vargas Hondo yeVargas Swamp uye gare gare muhondo yeBoycá, musi waAugust 7 wegore iroro. Pashure pehondo idzi, akasimudzirwa kuva Mutungamiriri Mukuru, akaenzana nomukuru mukuru wemazuva ano. 