Jeffrey Sachs discusses a new vision for U.S. foreign policy

Jeffrey Sachs discusses a new vision for U.S. foreign policy The passage is a summary of a public speaking event featuring an academic discussing policy ideas. It contains no concrete allegations, financial details, or links to powerful officials beyond a general policy stance, offering no actionable investigative leads. Key insights: Jeffrey Sachs, Columbia economist, spoke about ending American supremacy.; He suggested a multipolar international system with former rivals.; Interview conducted with BBC's Chief International Correspondent Lyse Doucet.