By Humeyra Pamuk and Olivia Kumwenda-Mtambo WASHINGTON/JOHANNESBURG (Reuters) -The U.S. has is expelling South Africa's ambassador, Secretary of State Marco Rubio said, calling the envoy a "race-baiting politician" who hates President Donald Trump.

Secretary of State Marco Rubio says South Africa’s ambassador to the United States “is no longer welcome” in the United States.

Secretary of State Marco Rubio had lashed out on social media over comments critical of President Trump that the ambassador had made to a think tank in Johannesburg.