A new book alleges that U.N. Secretary General Kofi Annan was let off easy by investigators looking into Iraq's Oil for Food scandal thanks to the intervention of ex-President Clinton's impeachment lawyer, Greg Craig. In "The U.N. Exposed: How the United Nations Sabotages America's Security and Fails the World," Fox News Channel reporter Eric Shawn lifts the curtain on the Volcker Committee's investigation into the imbroglio - and explores how Annan managed to slip the noose. "Accusations that [former Federal Reserve Chairman Paul] Volcker went easy on Kofi persisted," he reports. So much so that two of his investigators, Robert...