Why Can't the Pentagon Kill the Islamic State's Top Commanders?http://www.foreignpolicy.com/articles/2014/11/05/why_can_t_the_pentagon_kill_the_islamic_state_s_top_commanders?utm_content=bufferf57f9&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer by silver1 • 12 years ago 2 0 12 years agoFOforeignpolicy.com