February 16, 2020 - PBS NewsHour Weekend full episode

On this edition for Sunday, February 16, the 2020 Democratic presidential candidates turn to Nevada as early voting takes place ahead of the upcoming caucuses, a look back at the historic Baldwin-Buckley race debate and how it is still resonating, and in Arizona an experimental program is being used to battle a decades-long drought. Hari Sreenivasan anchors from New York.