Speaking of future proves past..
Q - on day 1 10/28/17
“US M’s will conduct the operation while NG activated.”
So, if “it is happening” we should see this happen on a pretty large scale.
Article today 2/20/19 re National Guard
“Its stated core missions are “fighting America’s wars, securing the homeland, and building enduring partnerships.”
https://consortiumnews.com/2019/02/20/national-guard-filling-gaps-in-all-volunteer-army/
Securing the homeland….check.