Complex sentence: In 1821, Bolívar put him in charge of the campaign to liberate Quito, and Sucre won a decisive victory at the Battle of Pichincha on May 24,1822.
Split into simpler sentences: In 1821, Bolívar put him in charge of the campaign to liberate Quito. He won a decisive victory at the Battle of Pichincha on May 24,1822.