Billionaire Carlos Slim speaks during a Mexican National Water Commission (Conagua) news conference in Mexico City, Mexico, on Thursday, Jan. 7, 2010. Slim's America Movil SAB, the largest Latin American wireless carrier, said it wants to add fixed-line phone, Internet and television service by taking control of sister fixed-line company Telmex Internacional SAB in a deal valued at more than $20 billion. Photographer: Susana Gonzalez/Bloomberg via Getty Images
