Extras

Video thumbnail: PBS NewsHour A look back at presidential impeachment in U.S. history

PBS NewsHour

A look back at presidential impeachment in U.S. history

How Nixon, Clinton and Johnson dealt with the threat of impeachment

A look back at presidential impeachment in U.S. history

Video thumbnail: PBS NewsHour In Afghanistan, Trump says Taliban talks have restarted

PBS NewsHour

In Afghanistan, Trump says Taliban talks have restarted

During surprise trip to Afghanistan, Trump says he's restarted talks with Taliban

In Afghanistan, Trump says Taliban talks have restarted