President Donald Trump warned South Africa that it will not be invited to next year’s G20 summit in Miami after what he perceived to be a snub against the United States.

South African President Cyril Ramaphosa quickly clapped back, calling Trump’s salty social media post “regrettable.”

On Wednesday, Trump, 79, repeated his claim that a white “genocide” was taking place in South Africa, promoting a debunked right-wing conspiracy theory. He also said he was offended by a protocol dispute at the G20 summit held in Johannesburg last week.

The meeting was attended by leaders from Japan, China, Australia, France, South Korea, Canada, Brazil, Turkey, and other countries. But while the U.S. is usually present, Trump refused to attend or to send any White House officials to the event.

“It is a

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