As President-elect Donald Trump prepares to move back into the White House, gun violence prevention advocates are bracing for ...

Donald Trump had promised to enact "concealed carry reciprocity," which would allow gun owners' permits to be valid in all states.

PHOTO: Concealed carry reciprocity map (ABC News / Handgunlaw.us) At least 26 states, including Florida, Alabama, Kentucky, Louisiana and Georgia, have adopted permitless carry rules, meaning no ...