David Weigel: “No other candidate in this race has executed an underdog strategy so effectively, with so little deviation from her original plan. Haley has managed to nail her core message — that she’s a fresher, more electable, less erratic alternative to Trump.”
“At the same time, she appears to have topped out in the high single-digits among Republican voters nationally and in Iowa, and it’s not clear how much more of a constituency is left for her approach.
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