Daniel Patrick Moynihan, did not just live in the twentieth century, he strode across it, a colossus of ideas and a man of deeds. He was an influential intellectual and sociologist, policy specialist, ambassador and long-serving senator. Fifteen years after his death, as the nation sinks further into hyper-partisanship and politics has become dominated by the frenzy of social media, the first feature length documentary about his life captures Moynihan...