Deputy National Security Adviser Thomas Donilon (left) and National Economic Council Director Lawrence H. Summers are in Beijing to meet with Chinese leaders to steady U.S.-China relations upset by disputes over currency, trade and military affairs. (AP Photo/Ng Han Guan, Pool)

Photo by: Ng Han Guan

Deputy National Security Adviser Thomas Donilon (left) and National Economic Council Director Lawrence H. Summers are in Beijing to meet with Chinese leaders to steady U.S.-China relations upset by disputes over currency, trade and military affairs. (AP Photo/Ng Han Guan, Pool)