With our Eye In The Sky capabilities having an advance warning base in Greenland seems redundant...but having a landing strip / gas station there is OK.TwoIfByTea » 9 minutes ago » wrote: ↑ Thule Airbase.
https://en.m.wikipedia.org/wiki/Thule_Air_Base
Also a crash a nuclear armed bomber..
https://en.m.wikipedia.org/wiki/1968_Th ... B-52_crash