In a deepening dispute over the rights of minority populations, the Trump administration has moved to bar South African officials from entering the United States, citing race-based land seizures and discriminatory policies against Afrikaners. Secretary of State Marco Rubio invoked a provision of immigration law that treats foreign nationals as inadmissible when their presence would carry serious foreign policy consequences. The action, building on an executive order from earlier in the administration, reflects an enduring tension between national sovereignty and the international accountabilit