Complex sentence: From his newly consolidated base of power, Bolívar launched outright independence campaigns in Venezuela and Ecuador, and these campaigns were concluded with the victory at the Battle of Carabobo, after which he triumphantly entered Caracas on 29 June 1821.
Split into simpler sentences: From his newly consolidated base of power, Bolívar launched outright independence campaigns in Venezuela and Ecuador. These campaigns concluded with the victory at the Battle of Carabobo, after which Bolívar triumphantly entered Caracas on 29 June 1821.