President Barack Obama and Afghan President Hamid Karzai meet to sign the Strategic Partnership Agreement at the Presidential Palace in Kabul, Afghanistan on May 2, 2012. The deal insures American military and financial support for the Afghan people for at least a decade beyond 2014, the deadline for most foreign combat forces to withdraw. During Obama's surprise trip to the war-torn nation, he also addressed the American people in a televised address. (Kevin Lamarque / Reuters) Share Back to slideshow navigation

President Obama 'slow-jams' the news along with Tariq "Questlove" Trotter, left, and Jimmy Fallon, host of NBC's "Late Night with Jimmy Fallon" on April 24, 2012. (Nbc / Lloyd Bishop/NBC) Share Back to slideshow navigation

Standing with millionaires and their assistants, President Barack Obama makes a statement about the "Buffett Rule" in the Eisenhower Executive Office Building April 11, 2012 in Washington, D.C. Named after the billionare invester Warren Buffet, the rule would ensure that the wealthiest Americans pay at least 30 percent of their income in federal taxes. It is a centerpiece to Obama's re-election platform. (Chip Somodevilla / Getty Images) Share Back to slideshow navigation

President Obama signs the Jumpstart Our Business Startups Act in the Rose Garden of the White House in Washington April 5, 2012. "This bill represents exactly the kind of bipartisan action we should be taking in Washington to help our economy," said the president. Behind him, in a rare moment of public support, was Republican Majority Leader Eric Cantor. (Yuri Gripas / Reuters) Share Back to slideshow navigation

President Obama covers the microphone as he arrives at the Nuclear Security Summit at the Coex Center in Seoul, South Korea, March 27, 2012. At left is Kazakh President Nursultan Nazarbayev. The gesture was a nod to comments he made to Russian President Dmitri Medvedev the day before; a private conversation picked up by a hot mic. (Susan Walsh / AP) Share Back to slideshow navigation

President Obama delivers remarks on energy independence at Stillwater Pipe Yard in Cushing, Oklahoma, March 22, 2012. Obama is traveling to Nevada, New Mexico, Oklahoma and Ohio for events on energy independence. (Jason Reed / Reuters) Share Back to slideshow navigation

President Obama shares a laugh with British Prime Minister David Cameron as they sit in the front row at University of Dayton Arena in Dayton, Ohio, March 13, 2012, while attending a NCAA Division I Men's Basketball Championship First Four game. (Jim Watson / AFP - Getty Images) Share Back to slideshow navigation

Obama meets with Israeli Prime Minister Benjamin Netanyahu in the Oval Office of the White House in Washington, D.C., March 5, 2012. The two leaders talked on the Iranian nuclear stand-off, with each publicly seeking to stake out some common ground. (Saul Loeb / AFP - Getty Images) Share Back to slideshow navigation

Obama hosts a dinner for members of the U.S. military who served in Iraq in the East Room of the White House in Feb., 29, 2012. (Pablo Martinez Monsivais / AP) Share Back to slideshow navigation

Obama sings with blues legend B.B. King, right, during a performance with an all-star cast at the White House event titled 'In Performance at the White House: Red, White and Blues' in Washington, D.C, on Feb. 21. The program, celebrating blues music and recognizing Black History Month, featured performances by B.B. King, Troy 'Trombone Shorty' Andrews, Jeff Beck, Gary Clark, Jr., Shemekia Copeland, Buddy Guy, Warren Haynes, Mick Jagger, Keb Mo, Susan Tedeschi, and Derek Trucks. The president sang a few lines of "Sweet Home Chicago" with King and Jagger at the end of the evening. (PBS / In Performance at the White House: Red, White and Blues) Share Back to slideshow navigation

President Barack Obama runs over to greet a small crowd of people after arriving at Paine Field Airport in Everett, Wash., on Feb. 17. Obama toured a production facility and delivered remarks at the Boeing plant in Everett where he used the new Dreamliner as a backdrop to call for programs to help U.S. companies compete overseas. Said the president: "As long as the playing field is level, you can compete with any worker, anywhere, anytime, in China, in Europe, it does not matter. If we have a level playing field, America will always win, because we have the best workers." (Susan Walsh / AP) Share Back to slideshow navigation

Melba Conway, an activist with the ANSWER Coalition, holds a stack of signs during a demonstration outside of the White House on Feb. 4. As Iran continued to flaunt its nuclear program, Obama responded with tigther sanctions on Feb. 6, targeting Iran's Central Bank and freezing other assets. (Haraz N. Ghanbari / AP) Share Back to slideshow navigation

Talk show host Ellen DeGeneres challenges First Lady Michelle Obama to a push up contest during a taping of "The Ellen DeGeneres Show" in Burbank, Calif., on Wednesday, Feb. 1 which aired the following day. (Michael Rozman / Warner Bros. via AP) Share Back to slideshow navigation

Obama checks out a Ford Mustang Shelby GT500 during his visit to the Washington Auto Show at the Washington Convention Center on Jan. 31. "It's good to remember the fact that there were some folks who were willing to let this industry die," said the president in a not-to-subtle jab to Mitt Romney, who opposed the auto bailouts. (Pablo Martinez Monsivais / AP) Share Back to slideshow navigation