Putin: Russia must strengthen its military infrastructure due to NATO

SOCHI, Russia (Reuters) - NATO is moving its military infrastructure closer to the Russian border and Russia needs to strengthen its own infrastructure in response, President Vladimir Putin said on Wednesday. He spoke at a news conference after talks with Finnish counterpart Sauli Niinisto. Putin also said NATO was refusing to discuss rules for military flights with Russia. (Reporting by Denis Pinchuk; writing by Polina Nikolskaya; editing by John Stonestreet)