President Barack Obama waves after his speech while Vice President Joe Biden applauds at the ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Pablo Martinez Monsivais)

President Barack Obama speaks at his ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Pablo Martinez Monsivais)

President Barack Obama receives the oath of office from Chief Justice John Roberts as first Lady Michelle holds the bible at the ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Evan Vucci)

President Barack Obama, with daughter Sasha, waves as they leave St. John's Church in Washington, Monday, Jan. 21, 2013, followed by first lady Michelle Obama, talking with Rev. Luis Leon, after attending a church service during the 57th Presidential Inauguration. (AP Photo/Jacquelyn Martin)

Crowds congregate in The National Mall for the ceremonial swearing-in for President Barack Obama at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Susan Walsh)

President Barack Obama supporters arrive on the National Mall in Washington, Monday, Jan. 21, 2013, for President Barack Obama's ceremonial swearing-in ceremony during the 57th Presidential Inauguration. (AP Photo/Jose Luis Magana)

President Barack Obama walks with daughter Sasha as they leave St. John's Church in Washington, Monday, Jan. 21, 2013, after attending a church service during the 57th Presidential Inauguration. (AP Photo/Jacquelyn Martin)

President Barack Obama, waves as he walks with his daughters Sasha and Malia, first lady Michelle Obama and mother-in-law Marian Robinson, to St. John's Church in Washington, Monday, Jan. 21, 2013, for a church service during the 57th Presidential Inauguration. (AP Photo/Jacquelyn Martin)

Sen. John McCain, R-Az., and Sen. Dianne Feinstein, D-Calif., arrive for the ceremonial of President Barack Obama swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Paul Sancya)

Former President Bill Clinton arrives on the West Front of the Capitol in Washington, Monday, Jan. 21, 2013, for the Presidential Barack Obama's ceremonial swearing-in ceremony during the 57th Presidential Inauguration. (AP Photo/Win McNamee, Pool)

Sasha and Malia Obama arrive at the ceremonial swearing-in of their father President Barack Obama at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Paul Sancya)

President Barack Obama receives the oath of office from Chief Justice John Roberts as first lady Michelle Obama (L-R) and his daughters Malia and Sasha listen at the ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Evan Vucci)

President Barack Obama delivers his Inaugural address at the ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Evan Vucci, Pool)

President Barack Obama delivers his Inaugural address at the ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Evan Vucci, Pool)

President Barack Obama gives his inauguration address at his ceremonial swearing-in ceremony during the 57th Presidential Inauguration, Monday, Jan. 21, 2013, on the West Front of the Capitol in Washington. (AP Photo/Rob Carr, Pool)

President Barack Obama waves after his speech at the ceremonial swearing-in at the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Pablo Martinez Monsivais)

President Barack Obama, from left, with first lady Michelle Obama, Speaker of the House John Boehner, R-Ohio, and his wife Deborah Gunlack, joins members of Congress for a luncheon after his ceremonial swearing-in on Capitol Hill in Washington, Monday, Jan. 21, 2013. (AP Photo/Manuel Balce Ceneta)

President Barack Obama waves to crowd after his Inaugural speech at the ceremonial swearing-in on the West Front of the U.S. Capitol during the 57th Presidential Inauguration in Washington, Monday, Jan. 21, 2013. (AP Photo/Scott Andrews, Pool)