Nation

Follow PBS NewsHour’s complete coverage of U.S. news, reports and analysis.

Tuesday on the NewsHour, an experimental drug is approved for use in treating Ebola patients, but the drugmaker’s supply might be running out. Also: Iraq struggles with political turmoil and a raging insurgency, increasing riots in Missouri over the police…

In our news wrap Tuesday, major Michigan interstates were closed after record-breaking rains caused flooding, shutting down General Motor’s tech center near Detroit. Also, the government of Russia dispatched a miles-long convoy of trucks toward the Ukrainian border under the…