On Oct. 10, the U.S. Department of Justice and the United Kingdom Home Office convened a multilateral meeting at the U.S. Embassy in London to address the urgent challenge of state-sponsored high-harm physical threats and other forms of transnational repression. The meeting was co-chaired by Matthew G. Olsen, Assistant Attorney General for National Security from the U.S. Department of Justice, and Chloe Squires, Director General for Homeland Security from the U.K. Home Office.