U.S. Secretary of State Hillary Rodham Clinton, center; with U.S. Ambassador to Brazil Thomas A. Shannon, left; speak with members of the Brazilian business community at the National Council of Industries in Brasilia, Brazil, on April 16, 2012. [State Department photo/ Public Domain]

U.S. Secretary of State Hillary Rodham Clinton, center; with U.S. Ambassador to Brazil Thomas A. Shannon, left; speak with members of the Brazilian business community at the National Council of Industries in Brasilia, Brazil, on April 16, 2012. [State Department photo/ Public Domain]