Time to worry. As the Iowa primary draws near, the Republican race has come down to some basic questions: Can Donald Trump's insurgent campaign maintain its support? And if it can't, where do his votes go? It seems unlikely his voters would flock to candidates like Jeb Bush or Marco Rubio--not with the deep animus flowing towards the Republican establishment. Alternately, if Trump's voters flee him because they deem the reality television star unelectable, why would they turn to fellow insurgents like Ben Carson or Mike Huckabee, who are even harder to envision in the Oval Office? Standing in the...
