This week in Congressional testimony, Attorney General Eric Holder dodged every attempt to have him confirm that radical Islam is a motivating factor for the likes of the Times Square bomber, the Christmas Day bomber and Maj. Malik Hasan, who carried out the FT. Hood massacre. Why is this significant? Why is the Obama administration so reluctant to admit that radical Islam is a component of the terrorist threat? What is the danger of lacking clarity in explaining who we’re fighting? We ask former Deputy Assistant Secretary of Defense K.T. McFarland, who is now a national security analyst for the Fox News Channel.