In my humble opinion, the one single thing that would reduce the homicide rate the most in the USA would be to stop the war on drugs and shift to a health-oriented approach to abusers. I doubt that would reduce mass shootings in schools significantly though.
Raising the minimum age to 21, requiring a violent-crime free criminal record and no prison time in the previous ten years, and a psych eval if you have mental problems might, though.
Raising the minimum age to 21, requiring a violent-crime free criminal record and no prison time in the previous ten years, and a psych eval if you have mental problems might, though.
I'm not anti-Christian. I'm anti-stupid.