MANCHESTER, N.H. – Minnesota Rep. Michele Bachmann kicked off her first swing through the Granite State with an unfortunate gaffe. "You're the state where the shot was heard around the world at Lexington and Concord," she said Saturday morning at an event organized by the Republican Liberty Caucus of New Hampshire. "And you put a marker in the ground and paid with the blood of your ancestors. Good, patriotic stuff … only the “Shot Heard ‘Round the World” was fired about 70 miles to the south in Concord, Massachusetts. For a candidate already known for her gaffes in public remarks,...