It depends on where you live. Check your local laws. In the US, some jurisdictions MAY allow it but I am aware of many that classify it as a 'prohibited weapon,' and to even possess it is unlawful.
Most can. It depends on their particular state restrictions.
You can not carry an unconcealed handgun in Texas with or without a license.
If you are 21 and have no criminal record there is no requirement to have a carry license however you do need one is you wish to carry concealed.
You need to talk to a lawyer.
Carry how? If you mean carry concealed, you need a Concealed Weapons license, or be a law enforcement officer.
razor
It depends on your state laws. Some places require a license to buy, others may have a license to carry concealed, some do not require a license if you open carry.
You need a license to carry a firearm in many places. You cannot carry one on an airplane.
You need to define"firearms license". There is no license needed to own or to carry a firearm in AZ.
yes you need to work for the CIA
You need to carry the original document with you. You aren't supposed to make photo-copies of it to carry around.
No. You do not have to carry insurance in Florida if you dont own a vehicle.