Within hours of the newscast, Mr. Trump had fired off a tweet claiming that there was “large-scale killing” of white farmers in South Africa, and that he had directed the State Department to “closely study the South Africa land and farm seizures and expropriations.”

U.S. President Donald Trump's claim this week that there is an unreported “genocide” happening against white farmers in South Africa was his harshest accusation yet against a country he moved to punish over a range of issues soon after returning to office.

US President Donald Trump says a genocide is taking place in South Africa, a claim a judge dismissed as "imaginary".