(Reprisals are also Constitutional upon receipt of a letter from Congress.)
So declarations of war or letters of reprisal are to be issued against domestic targets? Talk about a living Constitution ... Al Gore got nuthin' on you.
A war on drugs, cf, is a war on an enemy domestic.
My pledge at commissioning was “all enemies foreign and domestic”.
I would have wanted Maj Hassan at Ft Hood shot as a member of the terrorist factions we’re fighting. I assume from your post that you wouldn’t have shot back there on Ft Hood.