I don’t remember where I ran into this. Might even have been this or another recent Q thread on this forum. I’ve had it saved for a couple days trying to wrap my head around it but here it is just in case it means something applicable (like D.U.M.B. assaults upcoming?) and I got it somewhere else.
Army Is Spending Half a Billion to Train Soldiers to Fight Underground
It seems they have some intelligence that some of our enemies have underground facilities. Could that be on the Mexican border or perhaps in our large cities?