The man shaping the Democratic contest? It’s Donald Trump

The biggest, most electrifying event in the closing days of campaigning in New Hampshire was not staged by Bernie Sanders or Pete Buttigieg or even the surprise third-place finisher, Amy Klobuchar. No, the candidate who filled a 12,000-seat arena, and had devotees queueing up for several blocks on a frigid Monday evening, was the man those others are battling to take on in November, the man who is shaping the Democratic presidential race and who is inside the heads of Democratic voters: Donald Trump.