FILE - Russian President Vladimir Putin, left, speaks to South African President, Cyril Ramaphosa, right, during a plenary session at the Russia-Africa summit in the Black Sea resort of Sochi, Russia on Oct. 24, 2019. The U.S. ambassador to South Africa, Reuben Brigety, has accused South Africa of providing weapons to Russia saying the U.S. government was certain that weapons were loaded onto a cargo ship that docked secretly at a naval base near the city of Cape Town for three days in December. (Sergei Chirikov/Pool Photo via AP, File)