The Trump Administration's action threatens to impact thousands of students and a key source of Harvard's revenue.

With the stroke of a pen, the government has sought to erase a quarter of Harvard’s student body, international students who contribute significantly to the University and its mission,” Harvard said

Billions of dollars has been paid to Harvard. How ridiculous is that? Billions.”U.S. President Donald Trump spoke on Friday after a U.S. judge temporarily blocked his administration from revoking Harvard University's ability to enroll foreign students.