If Sarah Palin runs for the Republican nomination in 2012 -- and I've been on record for some time as predicting that she will -- what are likely to be her best and worst states? And how do these strengths and weaknesses square with the Republican primary calendar? And what about the other likely candidates?
The first, very, very important thing to notice is that the Republican primary calendar will be different in 2012 than it was two years ago. Although this could change as states jockey for position and rules are amended, for the time being the Republicans have divided the states into five groupings as seen below: