Immigrant-origin students are essential to sustaining the nation's college system, workforce and economy, says new report.

If the Trump administration succeeds in barring international students from enrolling at Harvard, it will benefit U.S. competitors such as China, experts say.

The Trump administration is directing federal agencies to cancel $100 million in contracts with Harvard University. Already facing billions in frozen federal funds, Harvard is challenging the actions in court as officials cite concerns over race-based admissions, antisemitism and a lack of "viewpoint diversity."

Federal judge's injunction requires reinstatement of fired employees, citing "irreparable harm" and financial uncertainty.