Nine months after the horrific mass shooting at an elementary school in Newtown, Conn., advocates of stricter gun-control measures have had little luck in state legislatures across the country. In fact, if the gun debate is reignited after another massacre claimed 12 victims Monday at the Navy Yard in Southeast Washington, it will take place in a country with fewer restrictions on firearms than were in place a year ago. Gun-control advocates had hoped to pass new... (GunPolicy.org)