1) Russia has increased its military spending 10-fold since 2000 despite an economic slump, and has sharply increased "snap" military exercises along NATO borders to intimidate neighbors and show its power.
2) NATO air bases like Bodo, Norway have a renewed sense of purpose intercepting Russian planes off the Norwegian coast within 15 minutes.
3) While Russia is not seen as a direct military threat, its actions have increased uncertainty that has caused Norway to increase military spending for the first time in years.