As the terrorists of the Islamic State of Iraq and Syria (ISIS) threaten Baghdad, thousands of slaughtered Iraqis in their wake, it is worth recalling a few of President Obama’s past statements about ISIS and al Qaeda. “If a J.V. team puts on Lakers’ uniforms that doesn’t make them Kobe Bryant” (January 2014). “[C]ore al Qaeda is on its heels, has been decimated” (August 2013). “So, let there be no doubt: The tide of war is receding” (September 2011).