Mexico Gates Slim Donation

Microsoft Chairman Bill Gates attends a press conference in Mexico City, Monday, June 14, 2010. Gates and Mexican Carlos Slim, the world's two richest men, said they are teaming up with the government of Spain to donate a total of $150 million to a program to fight health problems like malnutrition, dengue and malaria in Mexico and Central America. (AP Photo/Eduardo Verdugo)