Trump ramps up insults aimed at Elizabeth Warren

Donald Trump, according to observers who have studied him closely, is not much given to deep reflection, self-analysis, second thoughts or doubts about his own genius. But in a revealing moment during last week’s rally in Manchester, N.H., he uncharacteristically suggested that he might have made a mistake early in the year by prematurely deploying his strongest weapon against Sen. Elizabeth Warren: the insult nickname “Pocahontas.”