(FT.com, Andres Schipani, 10.Jun.2019) — From the Guaraní language, Itaipú translates as “the sounding stone”, echoing the reverberations the Paraná river makes as it flows between and around underwater rocks. Centuries ago, a Jesuit missionary described the Guaíra falls in the area as the “river raining down with the utmost […]