Original sentence: Army used the Isla Iguana Wildlife Refuge as a bombing range.In the 1960s, a settler on the northern part of the island claimed it as his property and planted exotic plants such as mango and guava trees, corn and sugar cane
Edited sentence: Army, being the usual imperialist gringos they are,  used the Isla Iguana Wildlife Refuge as a bombing range.He claimed it as his property and planted exotic plants such as mango and guava trees, corn and sugar cane.In the 1960s, a man settled on the northern part of the island