In this edition of Straight Talk Africa, U.S. President Joe Biden drops out of the presidential race and endorses Vice President Kamala Harris. Can Harris mobilize and inspire the electorate in the United States? Host Vincent Makori is joined by Yetunde Omede, professor of global affairs and director of the office of Civic and Community Engagement at the State University of New York and Bruce Fein, a lawyer specializing in constitutional and international law.