US President Donald Trump on Tuesday signed a law  extending a preferential trade program for Africa through December 31, effective retroactively from September 30, 2025, the chief US trade negotiator said. US Trade Representative Jamieson Greer said his office would work with Congress this year to update the program to provide more market access for US businesses, farmers and ranchers, and to align with Trump’s America First trade policy. POWER Talk host Dr Mbuyiseni Ndlozi is in conversation with  independent analyst Khaya Sithole and Donald Mackay XA Global Trade Advisors MD