The correct answer to this open question is the following.
Bolívar believed that South Americans were not ready for a republican form of government because he feared that Spanish might do no better than the serfs that had t work for free.
Simon Bolívar (1783-1830) was the military General from Venezuela who led the independence movement of his country against the Spanish crown. He is called the "libertarian of South America" for his freedom principles and the fight for liberty in different regions of South America. He has been compared to George Washington for his leadership and command in war.