In an article in the current National Journal called "The Post Al Qaida Era," I write that the Obama administration is taking a new view of Islamist radicalism. The president realizes he has no choice but to cultivate the Muslim Brotherhood and other relatively "moderate" Islamist groups emerging as lead political players out of the Arab Spring in Egypt, Tunisia and elsewhere. (The Muslim Brotherhood officially renounced violence decades ago, leading then-dissident radicals such as Ayman al-Zawahiri to join al Qaida.) It is no longer the case, in other words, that every Islamist is seen as a potential accessory to...