There is no federal law specifically addressing the issuance of concealed-carry permits, so each state's government determines the laws around gun permits and permissions: the details.
The federal government will not allow a state to prohibit the right to carry a gun, so Illinois had to allow its residents to carry a concealed weapon as of January 2014.
Illinois is the only state without concealed carry legislation. Several other states have legislation, but don't issue concealed carry permits.
No, having a concealed carry permit in one state does not necessarily give you concealed carry privileges in every other state. Most states have reciprocity agreements with some (but not all) other states.
You didn't really ask a question, but I'll give you some basic information on concealed carry. Each state sets its own rules and laws regarding concealed carry, so each state is different in the process to obtain a concealed carry permit, or weapons permit, or handgun permit.
Yes, if you have a Texas concealed handgun carry permit, or a permit from any state with which Texas recognizes reciprocity, you can carry a concealed hangun in Texas.
There is no gun registration in Virginia. As for concealed carry, you must possess either a Virginia concealed carry permit, or a concealed carry permit from a state whose permit is valid in Virginia.
No. As of 2010, Arizona allows anyone who can legally own a handgun to carry it, openly or concealed, without a permit. Before then, you could carry openly without a permit, but not concealed.
No, Washington DC does not allow concealed handgun carry, nor do they recognize permits from any other state.
Yes and no. Yes, they do have legislation for concealed carry. No, they're not going to approve you for a permit unless you're especially well connected.
With the proper permit and not concealed. actually, the concealed part depends on where you are. In the U.S. each state sets its own laws for permit issue. Some states allow concealed carry, some state allow open carry, some states allow either.
You can carry a concealed weapon in most every state. Wisconsin and Illinois (and D.C.) don't issue permits, but you can carry a handgun in any other state if you have a handgun permit valid in that state. For more information, see the related link.
Not legally. You can carry a concealed weapon if you have a concealed weapons permit from Florida, or from any state that Florida recognizes.
Requires a concealed carry permit to do this.