Barack Obama

President Barack Obama, members of Congress, and others, applaud after he signed the Family Smoking Prevention and Tobacco Control Act, Monday, June 22, 2009, in the Rose Garden of the White House in Washington.(AP Photo/Ron Edmonds)

Barack Obama

President Barack Obama answers a question during a news conference at the White House in Washington, Tuesday, June 23, 2009. (AP Photo/Ron Edmonds)

Barack Obama

U.S. President Barack Obama, left, congratulates Oksana Sytnova, the top graduate, before making his speech at the National Economic School graduation in Moscow, Tuesday, July 7, 2009. President Barack Obama, working to drastically reshape U.S. relations with a skeptical Russia, said Tuesday the two countries are not "destined to be antagonists." "The pursuit of power is no longer a zero-sum game," Obama said, speaking in the Russian capital to graduates of the New Economic School but also hoping to reach the whole nation. "Progress must be shared." (AP Photo/Charles Dharapak)

Barack Obama, Sasha Obama

President Barack Obama salutes as his daughter Sasha Obama, 8, holds her glasses, as they step off Air Force One at Sky Harbor Airport in Phoenix, Ariz., Sunday, Aug. 16, 2009.(AP Photo/Alex Brandon)

Barack Obama, George Miller

As Rep. George Miller, D-Calif, looks on at right, President Barack Obama delivers remarks in the East Room of the White House in Washington, Tuesday, June 9, 2009, on the new tax or entitlement policies for the pay-as-you-go plan. (AP Photo/Ron Edmonds)

Barack Obama, Timothy Geithner

Treasury Secretary Timothy Geithner looks on as President Barack Obama speaks during his meeting with regulators, Wednesday, June 17, 2009, in the Roosevelt Room of the White House in Washington. (AP Photo/Pablo Martinez Monsivais)

Barack Obama

President Barack Obama gestures while speaking during an event in the East Room of the White House in Washington, Tuesday, June 30 in Washington. Speaking about Iraq during the event, the president said that Iraqi security forces taking control of cities from the United States is an important step toward Iraq's sovereignty and the end of the war. (AP Photo/Pablo Martinez Monsivais)

Barack Obama

U.S. President barack Obama reacts from the top gallery during a visit to the Pompidou center in Paris, Sunday June 7, 2009. President Barack Obama spent a few hours as a tourist this weekend, seeing Paris with his wife and two young girls after his trip to the Middle East, Germany and the beaches of Normandy. The Pompidou center is a modern art museum constructed of color-coded ducts that has become a famous landmark since it opened in 1977. Obama is to leave France early afternoon on Sunday. (AP Photo/Bob Edme)

Barack Obama, Adrian Fenty

Barack Obama, Debby Smith

President Barack Obama hugs Debby Smith, 53, from Appalachia, Va., after she asks him about her health care during a town hall meeting at the Northern Virginia Community College in Annandale, Va., Wednesday, July 1, 2009.(AP Photo/Alex Brandon)

Barack Obama, Dmitry Medvedev

Russian President Dmitry Medvedev, right, and U.S. President Barack Obama meeting in the Moscow Kremlin, Russia, Monday, July 6, 2009. Presidents Barack Obama and Dmitry Medvedev end a seven-year hiatus in U.S.-Russian summitry on Monday, with each declaring his determination to further cut nuclear arsenals and repair a badly damaged relationship. (AP Photo/RIA-Novosti, Vladimir Rodionov, Presidential Press Service)

Barack Obama, Arne Duncan

President Barack Obama, accompanied by Education Secretary Arne Duncan, talks to students prior to delivering a speech on education at Wakefield High School in Arlington, Va., Tuesday, Sept. 8, 2009. (AP Photo/Gerald Herbert)

Obama says US prisons tough enough for detainees

President-elect Barack Obama and Secretary of State-designate Sen. Hillary Rodham Clinton, D-N.Y., walk out together after a news conference in Chicago, Monday, Dec. 1, 2008. (AP Photo/Charles Dharapak)

Obama hopeful on Iran but preparing for setback

Next to a banner showing late Iranian revolutionary founder Ayatollah Khomeini, a satirized Statue of Liberty is placed at the former US Embassy in Tehran, Iran, Tuesday, June 23, 2009. In 1979, militant Iranian students who believed the embassy was a center of plots against the Persian country held 52 Americans hostage 444 days. The US severed diplomatic ties in response, and the two countries have not had formal relations since. (AP Photo/Vahid Salemi)

Obama scoffs at Ahmadinejad's demand for apology

President Barack Obama and German Chancellor Angela Merkel participate in a joint news conference, Friday, June 26, in the East Room of the White House in Washington. (AP Photo/Ron Edmonds)

Obama’s plan to save GM: bankruptcy, $30 billion

President Barack Obama, accompanied by members of his Cabinet and staff, speaks about General Motors and the auto industry, Monday, June 1, 2009, in the Grand Foyer of the White House in Washington. (AP Photo/Charles Dharapak)

Obama’s Cairo speech already having an effect

Young guests look out from the upper level over the balcony at the scene in the hall, prior to the speech of U.S. President Barack Obama at Cairo University in Cairo, Thursday, June 4, 2009. President Obama is due to deliver the speech that he's been promising since last year's election campaign - aiming to set a new tone in America's often-strained dealings with the world's 1.5 billion Muslims. (AP Photo/Ben Curtis)

Obama’s Cairo speech already having an effect

An elderly man watches a live broadcast from Cairo of a speech by U.S. President Barack Obama at an appliance store in Algiers, Algeria, Thursday, June 4, 2009. (AP Photo/Ouhab Hebbat)

Emotion, few details, in Obama’s health care pitch

President Barack Obama hugs Debby Smith, 53, from Appalachia, Va., after she asks him about her health care during a town hall meeting at the Northern Virginia Community College in Annandale, Va., Wednesday, July 1, 2009.(AP Photo/Alex Brandon)

Obama’s first Moscow summit acheives mixed results

U.S. President Barack Obama, left, and Russian President Dmitry Medvedev speak at the Manezh Exhibition Hall during the Parallel Business Summit in Moscow, Russia, Tuesday, July 7, 2009. (AP Photo/RIA-Novosti, Dmitry Astakhov, Presidential Press Service)

Barack Obama, Michelle Obama

**HOLD FOR RELEASE 12:01AM, EDT TUESDAY, JUNE 16. THIS STORY MAY NOT BE POSTED ONLINE, BROADCAST OR PUBLISHED BEFORE 12:01AM, EDT TUESDAY, JUNE 16** **FOR USE WITH AP LIFESTYLES** FILE - In this May 30, 2009 file photo, President Barack Obama and first lady Michelle Obama walk towards Air Force One at Andrews Air Force Base, Md., en route to New York where they will have a private dinner and attend a play. (AP Photo/J. Scott Applewhite, file)

Barack Obama, Lee Myung-bak

President Barack Obama and South Korean President Lee Myung-bak arrive for their a joint news conference, Tuesday, June 16, 2009, in the Rose Garden of the White House in Washington. (AP Photo/Ron Edmonds)

Barack Obama, Lee Myung-bak

President Barack Obama looks towards South Korean President Lee Myung-bak during their joint news conference in the Rose Garden of the White House in Washington, Tuesday, June 16, 2009. (AP Photo/Pablo Martinez Monsivais)

Barack Obama, Ted Kennedy

FILE - In this Jan. 28, 2009 file photo, Democratic presidential hopeful, Sen. Barack Obama, D-Ill., left, stands with Sen. Edward M. Kennedy, D-Mass., during a rally for Obama at American University in Washington, where Obama was endorsed by Kennedy. Sen. Edward M. Kennedy of Massachusetts, the last surviving brother in a political dynasty and one of the most influential senators in history, died Tuesday night at his home on Cape Cod after a year-long struggle with brain cancer. He was 77. (AP Photo/Evan Vucci, File)

Barack Obama, Gordon Brown, Nicolas Sarkozy

President Barack Obama, followed by British Prime Minister Gordon Brown, center, and French President Nicolas Sarkozy, arrive to make a statement on Iran's nuclear facility, Friday, Sept. 25, 2009, during the G-20 Summit in Pittsburgh. (AP Photo/Gerald Herbert)