U.S. Secretary of State Hillary Rodham Clinton adjusts her black pearl necklace, a gift from Cook Island Prime Minister Henry Puna, left, during an event on sustainable development and

 

              U.S. Secretary of State Hillary Rodham Clinton adjusts her black pearl necklace, a gift from Cook Island Prime Minister Henry Puna, left, during an event on sustainable development and
U.S. Secretary of State Hillary Rodham Clinton adjusts her black pearl necklace, a gift from Cook Island Prime Minister Henry Puna, left, during an event on sustainable development and conservation, in Rarotonga, Cook Islands, Friday, Aug. 31, 2012. (AP Photo/Jim Watson, Pool)