The U.S. Department of Homeland Security (DHS) said Harvard University will lose its ability to enrol foreign students if it does not meet demands from the Trump administration to share information on some visa holders, marking the government's latest escalation against the educational institution. Department of Homeland Security Secretary Kristi Noem also announced on Wednesday the termination of two DHS grants totalling more than $2.7 million US to Harvard. Noem said she wrote a letter to Harvard demanding records on what she called the "illegal and violent activities" of Harvard's foreign student visa holders by April 30. "And if Harvard...