Gotcha. Thank you for your thorough reply. I'm a service member too but I don't participate in the secret squirrel stuff. Can you share anything you can surmise about this:

2018, the Army launched an accelerated effort that funnels some $572 million into training and equipping 26 of its 31 active combat brigades to fight in large-scale subterranean facilities that exist beneath dense urban areas around the world.

Gotcha. Thank you for your thorough reply. I'm a service member too but I don't participate in the secret squirrel stuff. Can you share anything you can surmise about this:

Late last year, the Army launched an accelerated effort that funnels some $572 million into training and equipping 26 of its 31 active combat brigades to fight in large-scale subterranean facilities that exist beneath dense urban areas around the world.