By John Dickerson – The fascination with Sens. Rand Paul and Marco Rubio is understandable. Both are young and ambitious Republicans in a party looking for its next leader. They are charismatic risk-takers who can talk to the media beyond just Fox News.
Simply having a different ideology than the sitting president is generally not enough. Opposition parties always offer a different policy view, but in picking their standard bearer, they have historically decided he should also be made of different stuff. This extra differentiating attribute is one of the reasons moderate candidates have often beaten more liberal or conservative candidates. more> http://tinyurl.com/cggrktv