Russian President Vladimir Putin visited Kaliningrad on January 25 on a planned working trip to the Russian territory, sandwiched between the NATO members Poland and Lithuania.According to Kremlin spokesman Dmitry Peskov, Russia didn’t request a direct air corridor through Lithuania.Putin’s trip to Kaliningrad was not intended to send a message to the NATO military alliance, the TASS news agency cited Kremlin spokesman Dmitry Peskov as saying.Russian president held various meetings on the development of the region and met with students at Kaliningrad University.