U.S. Secretaries Chu and Locke hold press conference in Beijing

U.S. Secretaries of Energy Steven Chu and Commerce Gary Locke (not pictured) hold a joint press conference the the American embassy in Beijing on July 16, 2009. The joint visit by the two Chinese-American Secretaries is the first time such visit in the history of U.S.-China relations. The United States and China need to lead the fight against climate change, both Secretaries reenforced during a press conference. (UPI Photo/Stephen Shaver)