Travelers from 14 countries that have been home to terrorists will no longer automatically face extra screening before they fly to the U.S. Beginning this month, anyone traveling to the U.S. will instead be screened based on specific information about potential terrorist threats, a senior Obama administration official said. A person would be stopped if he or she matches a description, even if officials do not have a suspect's name, according to the official, who spoke on condition of anonymity to discuss sensitive security issues. For example, if the U.S. has intelligence about a Nigerian man between the ages of...