President Barack Obama and first lady Michelle Obama walk down Pennsylvania Avenue during the 57th Presidential Inauguration parade Monday, Jan. 21, 2013, in Washington. (AP Photo/Charles Dharapak)

Associated Press
President Barack Obama and first lady Michelle Obama walk down Pennsylvania Avenue during the 57th Presidential Inauguration parade Monday, Jan. 21, 2013, in Washington. (AP Photo/Charles Dharapak)
President Barack Obama and first lady Michelle Obama walk down Pennsylvania Avenue during the 57th Presidential Inauguration parade Monday, Jan. 21, 2013, in Washington. (AP Photo/Charles Dharapak)
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