U.S. President Joe Biden is set to give a commencement address this Sunday at Morehouse, a historically Black college in Atlanta that counts Dr. Martin Luther King among its graduates. But the president’s coming speech has sparked consternation from the graduating class. Some students see Biden using Morehouse as a political tool for Black votes in an election year, and others are considering ways to protest his Middle East policies without overshadowing the celebration for their families. NPR has more.