because they like to teach
Unless they're teaching a course in firearms, no. I would add that, if the environment is so deadly as to require teachers to carry firearms, learning is already deeply impaired. Correct the environment instead.
Carry them where?
No
No. Cannot carry, touch, shoot, or have access to firearms.
Police in the UK do carry firearms. Many carry H&K automatics. Some police units in the Metropolitan and Thames Valley carry H&K machine pistols. The myth of the Bobby with naught but a baton ended in the late 1960's with the advent of urban violent crime and the re-emergence of the Irish Republican Army.Tom Bomb's Answer: Only specialised firearms teams are allowed to carry firearms in the UK. Response units across the country, deal with emergencies where backup is needed or is too dangerous for regular constables to deal with. If you see a Police vehicle in the UK marked with a 'star' on the side or on the top, it is a firearms response vehicle.
cant carry a tune
No. Most correctional officers do not carry firearms.
Yes
Each branch of the military and each branch of many federal agencies carry firearms and train with firearms. The IRS has agents that carry firearms. Probably the largest users would be the Marines and Army.
The same authority that enables them to carry firearms.
no
to beat people up