The Obama Presidency By mcmimm01 Period: Jan 1, 2008 to Jan 1, 2013 The Obama Presidency Jan 20, 2009 Barack Obama is sworn in as the 44th president of the United States Mar 23, 2010 ObamaCare is signed into law May 2, 2011 Osama Bin Laden is killed Aug 6, 2011 25 Navy Seals killed when their helicopter is shot down in Afghanistan Nov 6, 2012 Obama is re-elected to a second term