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Vice President Joe Biden reacts with his wife, Jill, as they walk down Pennsylvania Avenue en route to the White House, Monday, Jan. 21, 2013, in Washington. Thousands marched during the 57th Presidential Inauguration parade after the ceremonial swearing-in of President Barack Obama. (AP Photo/Gerald Herbert)

Vice President Joe Biden reacts with his wife, Jill, as they walk down Pennsylvania Avenue en route to the White House, Monday, Jan. 21, 2013, in Washington. Thousands marched during the 57th Presidential Inauguration parade after the ceremonial swearing-in of President Barack Obama. (AP Photo/Gerald Herbert)

Inaugural parade highlights

The day's full highlights from the 57th Presidential Inauguration parade Monday, Jan. 21, 2013, in Washington, DC.