In seeking to reshape elite universities, the Trump administration is using several tactics, including freezing federal grants and contracts, and threatening colleges' tax-exempt status.
In separate hearings on Capitol Hill this week, the Education Secretary answered questions about a range of issues, from student loans to mental health programs.
The U.S. says it will revoke visas for Chinese students who study in "critical fields" or have links to China's Communist Party. The move could harm U.S. innovation and science research capacity.