Thursday, Dec. 21, 2006 11:42 a.m. EST Europe on High Terror Alert The threat of a terrorist attack in Europe by Islamic radicals has reached its highest level since the July 2005 transit bombings in London, counterterrorism officials say. European authorities have disrupted dozens of terrorist attempts since the bombings and have far more suspected radicals under surveillance than at any point since 9/11, The Washington Post reports. Last week, British Home Secretary John Reid disclosed that an attempted terrorist attack in the U.K. was "highly likely” during the Christmas holiday season. Also last week, Spanish authorities broke up a...