The mystery that confounds both the chattering classes and many professional conservatives is who in the world could possibly be supporting Donald Trump. No one they know -- not friends, not family, no one -- says they will vote for the guy, let alone say a nice word about him.
The Republican delegates voted Tuesday night, and Donald Trump is now the party's official nominee. There were some additional fireworks -- mainly outside the Quicken Loans Arena, where the event is being held. But inside? The delegates have made their choice.