President Obama hit the road Monday on a nationwide gun-grabbing tour. His show doesn’t have many fans inside the Beltway, since being seen favoring gun control can be the kiss of death for senators with rural constituencies. So Mr. Obama is trying to shore up fence-sitting members by bringing his community organizing skills to their districts. --snip-- On Wednesday, Mr. Obama will be in Annapolis to address the Maryland Democratic Senate Caucus retreat on the same day that the state Senate Judicial Proceedings Committee holds a hearing on expanding existing gun restrictions. Democratic Gov. Martin O'Malley is pushing the General...