President Barack Obama taking oath

July 9, 2011 - 12:27 PM
President Barack Obama taking the oath for a second time on Jan. 21, 2009, in the White House, this time without putting his left hand on the Bible. On Inauguration Day, Jan. 20, 2009, Chief Justice John Roberts had made a mistake in the wording of the oath. (White House photo/Pete Souza)