"No comedian could have written the joke this election cycle has been. The punch line is too ridiculous (whoever the punch line is going to be). Or, as celebrated political satirist, journalist, and diehard Republican P.J. O'Rourke put it in his endorsement of Democratic candidate Hillary Clinton: "America is experiencing the most severe outbreak of mass psychosis since the Salem witch trials of 1692." In his latest book, P.J. brings his critical eye and inimitable voice to some serious risky business. How the Hell Did This Happen? begins with him diving into the pig pile of presidential candidates circa June 2015 including Jim ("who?") Webb, Scott Walker ("America's chance to have a President who gets carded every time he orders a beer"), Ted Cruz ("crazy like a fox-no, like a Fox News broadcast), Bernie Sanders ("Trump for people still living in their parents' basements"), and Donald Trump himself ("Landlord of the Flies"). P.J. eviscerates each frontrunner as he or she emerges from