Not one person mentioned Red Dawn. Really? Hollywood gave me my plan years ago....
Wolverines!!!!
That might be because we're talking about staying alive in disaster situations for the most part. War is a different animal, and the chances of a CONUS wartime invasion is literally zero. Even the Japanese knew that as early as 1942.
Mom's comin' 'round to put it back the way it ought to be.
Anyone that thinks war is good is ignorant. Anyone that thinks war isn't needed is stupid.