Trump’s welcome for white refugees a South Africa warning

South African President Cyril Ramaphosa landed in Washington Monday with blood on his hands — at least that's how many Americans see it. Ramaphosa's treatment of white farmers in South Africa has sparked outrage: Allegations of land seizures, killings and state-backed discrimination have drawn President Donald Trump's ire, resulting in a February executive order ceasing all US assistance to the so-called "rainbow nation." Last week Trump officially banned all US support for the Group of 20 world leaders' summit that South Africa will host later this year, while making a show of welcoming a group of 59 Afrikaner refugees. But…