Last night delivered another crushing defeat to the RNC’s plans to take out Donald Trump. Their Trump Killer du jour, Ben Carson flopped. Inflated push polls can get the RNC only so far in repairing the damage Carson’s uninspiring performance did last night. Although he did not shine as brightly as expected, Trump did well enough to flip pressure back on the RNC. Now, as we get closer to Iowa Caucuses, they must decide who their new “Trump Killer†is. Last night some unexpected contenders made great strides toward the top of the Republican field ; and not unexpectedly the...