The latest generation of US fighter jets have started training over continental Europe.
On April 27th, 2016, F-22s deployed to the Baltics.
It is not difficult to see how air intercepts in the Northern European region could escalate.
Trident Juncture 2015 was part of the evolving NATO transformation effort.
Video:Trident Juncture 2015 Wrap
With the Russians maneuvering to assert their influence in the Baltics and the Arctic, NATO needs to sort out its approach.
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Video:BALTOPS 2014