PBS NewsHour - Season 44 Episode 187

Wednesday on the NewsHour, the Fed cuts its benchmark interest rate for the second time in three months to keep the economy growing. Plus: Will attacks on Saudi oil sites prompt a U.S. military response, Calif. Gov. Gavin Newsom on President Trump's change to emissions rules, Maine lobsters suffer in warming waters, mining sand in Cambodia, teens on vaping dangers and a special retirement message.