Original sentence: After resting in the islands and repairing his ship he was relieved of command and returned to South America.In 1828 Luis Vernet founded a settlement seeking authorisation from both the British and Argentine authorities.In November 1832,  Argentina sent another governor to found a penal settelement who was killed in a mutiny after 4 days.Modern Argentina claims the United States warships destroyed this settlement in 1831 after Vernet seized US seal hunting ships during a dispute over fishing rights (the Captain of the Lexington reports destroying a powder store and spiking the settlement guns)
Edited sentence: After resting in the islands and repairing his ship he returned to Buenos Aires.In 1828 the Argentines founded a settlement and a penal colony.In November 1832, Argentina sent another governor who was killed in a mutiny.United States warships destroyed this settlement in 1831 after the Argentine governor of the islands Luis Vernet seized US seal hunting ships during a dispute over fishing rights