Nov. 23 (UPI) -- South African President Cyril Ramaphosa brought the G20 summit in Johannesburg to a close Saturday, and rejected a proposal by the United States for him to pass control for next year's meeting in Florida to a junior U.S. embassy official. Ramaphosa depicted the two-day summit as a win for multilateralism but said it was marred by a U.S. boycott. The United States has repeatedly accused South Africa, without proof, of discriminating against white-minority Afrikaners "We've met