On today’s show, the Federal Reserve is poised to cut its key interest rate to counter what it sees as threats to the U.S. economy. South Korea accuses North Korea of conducting its second weapons test in less than a week. Senators Elizabeth Warren and Bernie Sanders slugged it out with a handful of low-polling moderates on the first night of the Democratic presidential debate. David Wasserman explains how President Trump could lose by five-million votes and still win the 2020 election.