While Ted Cruz won a five-point victory in what really turned into a three-way race in the GOP’s Iowa Caucus, the Democratic Party’s side of the caucus turned into a real nailbiter. Hillary Clinton clung to a lead of less than a percentage point by the end of the night, with both she and Bernie Sanders claiming victory at the end. At the moment, CNN’s election tracker still shows a 50/50 tie, although Hillary has 24 delegates assigned to Bernie’s 21, thanks to the arcane and opaque process by which Democrats operate their caucuses.Speaking of which, Bernie may want...