Zambia & DR Congo Leaders Sign Away Their Cobalt Supply Chain At US-Africa Summit December 25, 2022December 25, 2022 Ms. Cat Secretary Blinken at an MOU Signing with Democratic Republic of the Congo Vice Prime Minister and Foreign Minister Christophe Lutundula and Zambian Foreign Minister Stanley Kakubo Video via African Diaspora News Channel Related: Gates, Bezos-backed KoBold Metals to build copper-cobalt mine in Zambia