More than $2 billion in federal funds committed to Harvard University are likely to stay frozen by the Trump administration well into the summer after the sides met for the first time in a Boston courtroom in their high-stakes sparring match over political ideology in American higher education.

The Trump administration paused $2.2 billion in multi-year grants and $60 million in multi-year contracts to Harvard over its decision earlier today to reject the White House’s demands — a dramatic escalation in its crusade against the University.