Hundreds of thousands of people witnessed Monday's public inauguration ceremony on the National Mall in Washington, D.C.
The Second Inauguration of President Barack Obama
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President Barack Obama and first lady Michelle Obama waves as they walk down Pennsylvania Avenue near the White House during the Inauguration parade, Jan. 21, 2013.
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The U.S. Army band marches down Pennsylvania Avenue en route to the White House during the Inaugural parade, Jan. 21, 2013.
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President Barack Obama waves after his speech while Vice President Joe Biden applauds at the ceremonial swearing-in at the U.S. Capitol, Jan. 21, 2013.
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Miss Universe Thailand Weluree Ditsayabut speaks during a news conference at Renaissance Hotel in Bangkok. Ditsayabut renounced her title over remarks she made on social media including one that "red shirt" activists, supporters of ousted prime minister Yingluck Shinawatra, should all be executed.