Tensions between the U.S. and China are inflamed yet again — with the tech sector in the crossfire. In the latest move, Beijing has threatened to restrict the trade of rare earth magnets and metals, which are critical for making high-tech products, from microchips to smartphones to electric vehicles. On POLITICO Tech, host Steven Overly sits down with Liza Tobin, a geopolitical risk adviser and former China director on the National Security Council, to discuss the shaky state of the U.S.-China relationship and why the coming weeks will prove pivotal. Steven Overly is the host of POLITICO Tech and covers the intersection of politics and technology. Nirmal Mulaikal is the co-host and producer of POLITICO Energy and producer of POLITICO Tech. Learn more about your ad choices. Visit megaphone.fm/adchoices