U.S. Secretary of State Marco Rubio on May 20 vigorously defended the Trump administration's decision to admit white South Africans to the U.S. after cutting off access for refugees from the rest of the world. In the wide-ranging testimony, Rubio was challenged over his role in the administration's crackdown on immigration, Trump's engagement with Russian President Vladimir Putin and the decision to prioritize the resettlement in the United States of white South Africans over refugees from