KEVIN LAMARQUE)' title=' U.S. President Donald Trump holds a letter from Britain's King Charles as he meets with British Prime Minister Keir Starmer (not pictured) in the Oval Office at the White House in Washington, D.C., U.S., February 27, 2025. (photo credit: REUTERS/KEVIN LAMARQUE)' />
The Trump administration "appears to have doubled down on those demands through its deeds in recent days," a Harvard spokesperson said.