The commencement, during which thousands of students and parents packed Harvard Yard, caps the end of a tumultuous academic year for Harvard amid unprecedented threats from the Trump administration.

As the legal battle between the Trump administration and Harvard heats up, here's a look at what Harvard calls Trump's "campaign of retaliation" against the school.

A federal judge plans to issue a preliminary injunction blocking the Trump administration from halting Harvard's ability to enroll foreign students.