If you're a Republican Trump supporter, the last few months have offered little in the way of positive polling news.  The last few days, however, have offered several glimmers of hope, all of which are linked to the robust economy.  We've been covering the drumbeat of upbeat economic news -- from low unemployment, to widespread optimism, to strong growth, to a booming stock market.  Here's a new piece of the larger puzzle, via the Washington Examiner: New applications for unemployment insurance benefits plunged by 41,000 to 220,000 in the second week of 2018, the Labor Department reported Thursday, the lowest level...