President Barack Obama meets with members of the Congressional Hispanic Caucus in the State Dining Room of the White House, June 29, 2010.

President Barack Obama meets with members of the Congressional Hispanic Caucus in the State Dining Room of the White House, June 29, 2010.

President Barack Obama talks with Senior Advisor Valerie Jarrett, Director of Intergovernmental Affairs Cecilia Munoz, and Alejandro Perez, in the Blue Room of the White House, prior to his meeting with the Congressional Hispanic Caucus, June 29, 2010.

President Barack Obama talks with Senior Advisor Valerie Jarrett, Director of Intergovernmental Affairs Cecilia Munoz, and Alejandro Perez, in the Blue Room of the White House, prior to his meeting with the Congressional Hispanic Caucus, June 29, 2010.

President Barack Obama and National Security Advisor Gen. James Jones, right, watch as King Abdullah of Saudi Arabia, and members of the Saudi delegation, depart along the South Lawn Driveway of the White House, June 29, 2010.

President Barack Obama and National Security Advisor Gen. James Jones, right, watch as King Abdullah of Saudi Arabia, and members of the Saudi delegation, depart along the South Lawn Driveway of the White House, June 29, 2010.

President Barack Obama walks with King Abdullah of Saudi Arabia, and members of the Saudi delegation, toward the South Lawn Driveway, prior to the King’s departure from the White House, June 29, 2010.

President Barack Obama walks with King Abdullah of Saudi Arabia, and members of the Saudi delegation, toward the South Lawn Driveway, prior to the King's departure from the White House, June 29, 2010.

President Barack Obama and Sen. Jeff Bingaman, D-N.M., listen during a meeting with a bipartisan group of Senators in the Cabinet Room of the White House, to discuss passing comprehensive energy and climate legislation, June 29, 2010.

President Barack Obama and Sen. Jeff Bingaman, D-N.M., listen during a meeting with a bipartisan group of Senators in the Cabinet Room of the White House, to discuss passing comprehensive energy and climate legislation, June 29, 2010.

President Barack Obama meets with a bipartisan group of Senators in the Cabinet Room of the White House, to discuss passing comprehensive energy and climate legislation, June 29, 2010.

President Barack Obama  meets with a bipartisan group of Senators in the Cabinet Room of the White House, to discuss passing comprehensive energy and climate legislation, June 29, 2010.

President Obama & Prime Minister Singh at G20 Summit

President Obama and Prime Minister Manmohan Singh of India speak to the press after meeting at the G20 Summit in Toronto, Canada. June 27, 2010.

President Obama & Prime Minister Kan at G20 Summit

President Obama and Prime Minister Naoto Kan of Japan speak to the press after meeting at the G20 Summit in Toronto, Canada. June 27, 2010.

President Barack Obama greets MATHCOUNTS winners and their coaches in the Oval Office, June 28, 2010.

President Barack Obama greets MATHCOUNTS winners and their coaches in the Oval Office, June 28, 2010.

Bo, the Obama family dog, runs on the South Lawn of the White House, June, 28 2010.

Bo, the Obama family dog, runs on the South Lawn of the White House, June, 28 2010.