Prof. Jeffrey Sachs joins The Grayzone's Max Blumenthal and Aaron Maté to discuss escalating nuclear rhetoric in Ukraine proxy war, the bombing of the Nord Stream pipelines, and why a diplomatic off-ramp is more urgent than ever.

Guest: Jeffrey Sachs, Director of the Center for Sustainable Development at Columbia University and President of the UN Sustainable Development Solutions Network. He has also served as chair of the Lancet COVID-19 commission.