(L-R) Sasha Obama, Malia Obama, first lady Michelle Obama, U.S. President Barack Obama, U.S. Chief of Staff of the Army General Raymond Odierno and U.S. Vice President Joe Biden watch from the reviewing stand as the presidential inaugural parade winds through the nation's capital January 21, 2013 in Washington, DC. Barack Obama was ceremonially sworn in for a second term as President of the United States.