MANCHESTER, New Hampshire—Rep. Ron Paul's campaign called on the rest of the Republican field to drop out of the race and unite behind him in order to defeat Mitt Romney. “We urge Ron Paul’s opponents who have been unsuccessfully trying to be the conservative alternative to Mitt Romney to unite by getting out of the race and uniting behind Paul’s candidacy,” campaign chair Jesse Benton said in a statement. Read the full statement below: LAKE JACKSON, Texas – Ron Paul tonight scored an historic second-place victory in the 2012 New Hampshire Primary. Below please find comments from National Campaign Chairman...