In Gaza as in Afghanistan and Iraq, the president could repair his ignorance about the nature of war by learning from his hero, Abraham Lincoln.
Read more on Washington Post: http://www.washingtonpost.com/opinions/eliot-cohen-obama-does-not-accept-war-for-what-it-is/2014/07/31/8f27346e-1830-11e4-9e3b-7f2f110c6265_story.html