Latin American media are citing Brazilian intelligence as saying that Venezuela is preparing to invade Guyana in the coming days as a dispute over the oil-rich territory of Essequibo intensifies. Reports of alleged preparations for an invasion of Guyana cannot be independently verified, and for the time being, they exist are media rumors attributed to Brazilian intelligence sources. Essequibo lies between Guyana and Venezuela, with both claiming sovereignty, while Venezuela is planning a referendum on Sunday to determine the territory’s ownership…