"Playbook Known", Yet another variation of the Tarrot Mythos. They keep repeating every Few hundred years.
Open Border, Foreign combatants, Allows military to be deployed domestically. Feeling the chess pieces moving into position.
Unfortunately, Military can be deployed to domestic borders when homeland is threatened. That means coastal and landlocked borders. National guard will be deployed as the citizen protective force. Why do you think Q told us 10 days full lockdown, keeping us safe ? Fog of war there will collateral damage because muh citizens who need a brain will go out.
Seen Four wars, should give you a hint. There is a reason the landlocked section between mountain ranges is called the heartland, Tinker!