How to Win the War on Terror BY RICHARD A. CLARKE Editor's note: Richard A. Clarke, former head of counterterrorism at the National Security Council, is the author of "Against All Enemies: Inside America's War on Terror." Now that the presidential campaign is behind us, it's time for the nation's political leaders to recognize what many experts in the counterterrorism field have been saying for a long time: America needs to change course in the war on terror. International jihadist groups have conducted twice as many attacks since Sept. 11, 2001 as they did in the three years prior to...