President Barack Obama listens to China's President Hu Jintao during their joint news conference in the East Room of the White House in Washington, Wednesday, Jan. 19, 2011. (AP Photo/J. Scott Applewhite)

Photo by: J. Scott Applewhite

President Barack Obama listens to China's President Hu Jintao during their joint news conference in the East Room of the White House in Washington, Wednesday, Jan. 19, 2011. (AP Photo/J. Scott Applewhite)