U.S. Secretary of State Hillary Clinton (C) and India's Farm Minister Sharad Pawar (L in white)

U.S. Secretary of State Hillary Clinton (C) and India's Farm Minister Sharad Pawar (L in white) walk during their visit at Indian Agricultural Research Institute (IARI) in New Delhi July 19, 2009. Clinton sounded optimistic that U.S. and India can bridge differences on reducing greenhouse gases.

REUTERS/Stringer