Mexican Colombian and Venezuelan presidents meet with Panamian VP during the Rio Group summit in Rio de Janeiro. Panamanian Vice-President Samuel Lewis Navarro (R), talks with presidents Vicente Fox (2R) of Mexico, Alvaro Uribe (2L) of Colombia and Hugo Chavez of Venezuela during a break in the Rio Group summit in Rio de Janeiro, November 5, 2004. Brazil is hosting the 18th annual Rio Group summit including heads of state from 19 Latin American countries here through November 5. REUTERS/Sergio Moraes