The security alert level for the NATO Air Base Geilenkirchen in western Germany has been lowered again on Friday, less than 24 hours after authorities tightened security at the base following intelligence reports of a potential threat. The security alert level at the air base had been raised to Charlie – the second-highest level – on Thursday as a precaution, but was lowered back to the Bravo+ level on Friday afternoon, according to a spokesman for the air base. That means that security precautions at the airfield have returned to the same level that has been in place since the start of Russia…