 Although the league or confederation envisioned by Bolívar was to foster the blessings of liberty and justice, a primary purpose was to secure the independence of the former colonies from renewed attacks by Spain and its allies.In this endeavor Bolívar sought Britain's protection.He was reluctant to invite representatives of the United States, even as observers, to the congress of plenipotentiaries lest their collaboration compromise the league's position with the British.