With less than a week until Iowa caucuses, Briahna sits down with economist Jeffrey Sachs to talk about the decades-long project to ward off popular, commonsense policies like Medicare for All. Then, deputy campaign manager Ari Rabin-Havt offers a glimpse behind the scenes of a Bernie rally.

Jeffrey Sachs on Twitter: https://twitter.com/jeffdsachs

Ari's Instagram: https://www.instagram.com/onajourneywithbernie/