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Tourists listen to a tour guide speak in the Rotunda of the US Capitol Building on Capitol Hill October 17, 2013 in Washington, DC. The US federal government reopened today after a 16 day forced shutdown. AFP PHOTO/Brendan SMIALOWSKI/AFP/Getty Images ( 523851684 )

A worker cleans leaves from the Russell Senate Office Building on Capitol Hill October 17, 2013 in Washington, DC. The US federal government reopened today after a 16 day forced shutdown. AFP PHOTO/Brendan SMIALOWSKI/AFP/Getty Images ( 523851658 )

White House Chief of Staff Denis McDonough greets returning White House employees after the government shutdown ended and employees could return to work outside the Eisenhower Executive Office Building adjacent to the White House in Washington, DC, October 17, 2013. AFP PHOTO / Saul LOEB/AFP/Getty Images ( 523850604 )

U.S. Park Service workers remove a barricade that was used to close the Martin Luther King Memorial on the morning after a bipartisan bill was passed by the House and the Senate to reopen the government and raise the debt limit, on October 17, 2013 in Washington, DC. President Obama signed the bill into law, that will fund the government until January 15, 2014 and allow the government to pay bills until February 7, 2014. (Photo by Mark Wilson/Getty Images) ( 185043624 )

Tourists walk past as U.S. Park Service workers remove barricades that was used to close the Martin Luther King Memorial on the morning after a bipartisan bill was passed by the House and the Senate to reopen the government and raise the debt limit, on October 17, 2013 in Washington, DC. President Obama signed the bill into law, that will fund the government until January 15, 2014 and allow the government to pay bills until February 7, 2014. (Photo by Mark Wilson/Getty Images) ( 185044079 )

A U.S. Park Service employee cleans the windows inside the information center at the Martin Luther King Memorial on the morning after a bipartisan bill was passed by the House and the Senate to reopen the government and raise the debt limit, on October 17, 2013 in Washington, DC. (Photo by Mark Wilson/Getty Images) ( 185044100 )

Members of the bipartisan budget conference (L-R) Sen. Jeff Sessions (R-AL), Rep. Paul Ryan (R-WI), Sen. Patty Murray (D-WA) and Rep. Chris Van Hollen (D-MD) discuss their initial meeting at the U.S. Capitol October 17, 2013 in Washington, DC. Congress voted last night to fund the federal budget and increase the nation's debt limit, ending a 16-day government shutdown. (Photo by Win McNamee/Getty Images) ( 185044114 )

White House Chief of Staff Denis McDonough (2nd L) greets White House staff as he welcomes them back to work on the first day the U.S. Government reopens at the Northwest entrance of the White House October 17, 2013 in Washington, DC. (Photo by Alex Wong/Getty Images) ( 185044287 )

A woman jogs at the Lincoln Memorial as it reopened on the morning after a bipartisan bill was passed by the House and the Senate to reopen the government and raise the debt limit, on October 17, 2013 in Washington, DC. AFP Photo/Jewel SAMAD/AFP/Getty Images ( 523848987 )

A U.S. Park Service truck carries away road closure cones on the morning after a bipartisan bill was passed by the House and the Senate to reopened the government and raise the debt limit, on October 17, 2013 in Washington, DC. (Photo by Mark Wilson/Getty Images) ( 185036966 )

Smithsonian museum workers clean leaves from a street in Washington, DC, on October 17, 2013, a day after a bipartisan bill was passed by the House and the Senate to reopen the government and raise the debt limit. AFP Photo/Jewel SAMAD/AFP/Getty Images ( 523852412 )

Visitors listen to a tourist guide at the Smithsonian's National Air and Space Museum after the museum's reopening following a bipartisan bill passed by the House and the Senate to reopen the government and raise the debt limit, on October 17, 2013 in Washington, DC. AFP Photo/Jewel SAMAD/AFP/Getty Images ( 523852630 )

Capitol Visitor Center tour guide Mary Ellen Anderson, of Alexandria, Va., calls over a group of visitors for the start of a tour on Capitol Hill on Thursday, Oct. 17, 2013 in Washington. (AP Photo/ Evan Vucci) ( APTOPIX Shutdown Government Reopens )

Richard Doerner, Museum Specialist for the U.S. Senate Commission on Art, listens to the Ohio Clock as he restarts it outside the Senate chamber on Capitol Hill on Thursday, Oct. 17, 2013 in Washington. The clock stopped during the 16 day government shutdown because the workers that care for the clock were furloughed. (AP Photo/ Evan Vucci) ( Shutdown Government Reopens )

Visitors walk around the Apollo 11 capsule at the Smithsonian's Air and Space Museum after it opened on time, in Washington, Thursday, Oct. 17, 2013. Barriers went down at federal memorials, National Park Service sites, as well as the Smithsonian Institution's network of popular museums and thousands of furloughed federal workers returned to work across the country Thursday after 16 days off the job due to the partial government shutdown. (AP Photo/Cliff Owen) ( Shutdown Government Reopens )

Kaity Briscoe shares a laugh with U.S. Park Service Ranger V. Cutright as her husband Jordan Rousseau, center, looks on while waiting for the U.S.S. Constitution, the oldest ship in the United States Navy, to open in Boston, Thursday morning, Oct. 17, 2013. (AP Photo/Stephan Savoia) ( Shutdown Government Reopens )

US President Barack Obama speaks about the reopening of the US government following a shutdown, in the State Dining Room of the White House in Washington, DC, on October 17, 2013. Obama warned Thursday that America's political dysfunction had encouraged its enemies and depressed its friends, and said the crisis had left "no winners" in Washington. Obama called on warring politicians to come together to pass a long term budget and to give up the "brinksmanship" that threatens the economy and squandered the trust of the American people. AFP PHOTO / Saul LOEB/AFP/Getty Images ( 523853056 )