>Prevents foreign countries from positioning troops at our north border
Would definitely reduce the need for this to happen. In Dec 2020 anon read this as a ccp hail mary, moving through D.U.M.B.S. to invade the US right after the confusion of the election theft.
https://www.volcanodiscovery.com/earthquakes/new-york/archive/2020.html
Seems relatively quiet down there since then.
Small earthquakes shake border of Maine, Canada
By Associated Press
Published Dec. 10, 2020, 10:11 a.m. ET
https://nypost.com/2020/12/10/small-earthquakes-shake-border-of-maine-canada/