President Obama is tripling the number of Cabinet agencies with gun control law enforcement responsibilities in his new bid to track guns, adding six agencies to the three typically included--Justice, Homeland Security and Defense. Section 1.e of his executive order released Wednesday adds State, Treasury, Interior, Agriculture, Energy, and Veterans Affairs. It reads: "For purposes of this memorandum, 'Federal law enforcement agencies' means the Departments of State, the Treasury, Defense, Justice, the Interior, Agriculture, Energy, Veterans Affairs, and Homeland Security, and such other agencies and offices that regularly recover firearms in the course of their criminal investigations as the President...