But this is not simply a matter of words. Collectively, we must take concrete steps to address the danger posed by religiously motivated fanatics, and the trends that fuel their recruitment. Moreover, this campaign against extremism goes beyond a narrow security challenge. For while we’ve degraded methodically core al Qaeda and supported a transition to a sovereign Afghan government, extremist ideology has shifted to other places -- particularly in the Middle East and North Africa, where a quarter of young people have no job, where food and water could grow scarce, where corruption is rampant and sectarian conflicts have become increasingly hard to contain.