Extras

Video thumbnail: PBS NewsHour Loving tributes to Jim Lehrer from those who knew him best

PBS NewsHour

Loving tributes to Jim Lehrer from those who knew him best

Saying goodbye: tributes to Jim Lehrer from those who knew and loved him best

Loving tributes to Jim Lehrer from those who knew him best

Video thumbnail: PBS NewsHour How Trump's new visa restrictions will affect U.S. families

PBS NewsHour

How Trump's new visa restrictions will affect U.S. families

Trump's new visa, green card restrictions are 'about bigotry,' says critic

How Trump's new visa restrictions will affect U.S. families

Video thumbnail: PBS NewsHour Iowa voters excited, anxious before critical Dem caucuses

PBS NewsHour

Iowa voters excited, anxious before critical Dem caucuses

Iowa Democratic voters feel excitement, pressure ahead of critical caucuses

Iowa voters excited, anxious before critical Dem caucuses

Video thumbnail: PBS NewsHour David Brooks and Ruth Marcus on impeachment witnesses, Iowa

PBS NewsHour

David Brooks and Ruth Marcus on impeachment witnesses, Iowa

David Brooks and Ruth Marcus on Senate's witness vote, Sanders' surge

David Brooks and Ruth Marcus on impeachment witnesses, Iowa