Former Secretary of State Colin Powell arrives for a luncheon for Chinese President Hu Jintao on Wednesday, Jan. 19, 2011, at the State Department in Washington. (AP Photo/Pablo Martinez Monsivais)

Photo by: Pablo Martinez Monsivais

Former Secretary of State Colin Powell arrives for a luncheon for Chinese President Hu Jintao on Wednesday, Jan. 19, 2011, at the State Department in Washington. (AP Photo/Pablo Martinez Monsivais)