Richard A. Clarke, a blunt-spoken White House adviser who raised warnings about Islamic terrorism and biological weapons years before they became nightmare headlines, will resign from government soon, people familiar with his plans said. Clarke, the president’s counterterrorism coordinator at the time of the Sept. 11 attacks, was disinclined to accept a senior position in the new Homeland Security Department and planned to retire after three decades with the government, these people said. He has not yet solicited an outside job, they said. Full Story