Chinese President Hu Jintao (left) shakes hands with former President Jiang Zemin at the Great Hall of the People in Beijing on Sunday, Oct. 9, 2011, after Mr. Hu delivered a speech at a conference to commemorate the centennial of the 1911 revolution that overthrew imperial rule on the mainland. (AP Photo/Minoru Iwasaki, Pool)
** FILE ** Singer Barbra Streisand arrives at the White House for a state dinner in honor of Chinese President Hu Jintao on Jan. 19, 2011. (AP Photo/Evan Vucci)
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)
Chinese President Hu Jintao meets with Senate Majority Leader Harry Reid, Nevada Democrat, on Capitol Hill on Thursday. Earlier this week, Mr. Reid had referred to Mr. Hu as a "dictator." (Associated Press)
Former Secretary of State Henry A. Kissinger introduces China's President Hu Jintao to leaders from the private and public sectors, Thursday, Jan. 20, 2011 in Washington, at a luncheon co-hosted by the U.S.-China Business Council. (AP Photo/Pablo Martinez Monsivais)
President Barack Obama speaks before offering a toast as he and first lady Michelle Obama, not seen, host China's President Hu Jintao for a State Dinner, Wednesday, Jan. 19, 2011, in the State Dining Room of the White House in Washington. (AP Photo/Carolyn Kaster)
President Barack Obama and first lady Michelle Obama greet China's President Hu Jintao at the Grand Staircase as they arrive for a state dinner at the White House in Washington, Wednesday, Jan. 19, 2011. (AP Photo/Carolyn Kaster)
President Barack Obama and first lady Michelle Obama welcome China's President Hu Jintao to the North Portico of the White House in Washington, Wednesday, Jan. 19, 2011, for the State Dinner. (AP Photo/Carolyn Kaster)
President Barack Obama and first lady Michelle Obama greet China's President Hu Jintao upon his arrival at the North Portico of the White House in Washington, Wednesday, Jan. 19, 2011. (AP Photo/Pablo Martinez Monsivais)
President Barack Obama and first lady Michelle Obama pose with China's President Hu Jintao at the North Portico of the White House in Washington, Wednesday, Jan. 19, 2011. (AP Photo/Pablo Martinez Monsivais)
Olympic figure skater Michelle Kwan arrives at the White House in Washington, Wednesday, Jan. 19, 2011, for a state dinner in honor of China's President Hu Jintao. (AP Photo/Evan Vucci)
China's President Hu Jintao speaks before offering a toast during a State Dinner hosted by President Barack Obama and first lady Michelle Obama, Wednesday, Jan. 19, 2011, in the State Dining Room of the White House in Washington. (AP Photo/Carolyn Kaster)
President Barack Obama and China's President Hu Jintao, both standing, and first lady Michelle Obama toast during a State Dinner, Wednesday, Jan. 19, 2011, in the State Dining Room of the White House in Washington. (AP Photo/Carolyn Kaster)
Musician Herbie Hancock arrives in the State Dining Room of the White House in Washington, Wednesday, Jan. 19, 2011, to perform for President Barack Obama, first lady Michelle Obama, China's President Hu Jintao, and guests during a State Visit. (AP Photo/Carolyn Kaster)
Musician Herbie Hancock performs at the piano at the White House in Washington, Wednesday, Jan. 19, 2011, for President Barack Obama, first lady Michelle Obama, China's President Hu Jintao, and guests, during a State Visit. (AP Photo/Carolyn Kaster)
President Obama and Chinese President Hu Jintao toast during a state dinner Wednesday night at the White House. The Chinese leader will travel later this week to Mr. Obama's hometown of Chicago. (Associated Press)
Chinese President Hu Jintao shares a toast with Vice President Joseph R. Biden Jr. and Secretary of State Hillary Rodham Clinton during a luncheon in Mr. Hu's honor at the State Department on Wednesday. (Associated Press)
WELCOME: President Obama and first lady Michelle Obama greet Chinese President Hu Jintao on Wednesday before a state dinner for him. The leaders agreed to deals Mr. Obama said are worth $45 billion and 245,000 jobs to the U.S., but human rights and currency manipulation also came up. (Associated Press)
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)
President Obama makes opening remarks during joint press conference with China's President Hu Jintao, Wednesday, Jan. 19, 2011, in the East Room of the White House in Washington. (AP Photo/Charles Dharapak)