That must be a busy place for intercepting Russian aircraft. They've got 54 F-35's flying out of there and a bunch of surveillance crafts (+ apparently plenty of US army doing winter training, with some frequent Canadian visitors):
The base supports JPARC which is the primary cold weather training area for the entire DoD. They also house a massive refueling operation since tons of military APAC to CONUS flights pass right by Alaska.
That must be a busy place for intercepting Russian aircraft. They've got 54 F-35's flying out of there and a bunch of surveillance crafts (+ apparently plenty of US army doing winter training, with some frequent Canadian visitors):
https://en.wikipedia.org/wiki/Eielson_Air_Force_Base
Apparently the base almost closed down following the cold war but then the northern pacific became a hot zone again with Russia and China.