Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Argentina Election to Deepen South America's Fragmentation Associated Press RIO DE JANEIRO - A center-leftist's victory in Argentine presidential elections is set to cement a rift between South America's largest nations, and suggests regional turbulence could extend for years. Alberto Fernandez and his far-right Brazilian counterpart Jair Bolsonaro have antagonized each another since August, and their statements since Sunday's vote signal that neither plans to relent. In his victory speech, Fernandez declared that Brazil's leftist former President Luiz Inacio Lula da Silva -- Bolsonaro's nemesis -- is unjustly imprisoned and demanded his freedom. .