Lawsuit argues that government actions, including freezing $2.2 billion in federal funding, violated the First Amendment and didn’t follow legal procedures.

The lawsuit sets up a legal showdown between America’s most prominent university and the president of the United States, who has been on an escalating campaign to reorder elite higher education.

Harvard University sued the Trump administration Monday in a new escalation of the fight over institutional oversight, independence and federal funding for the Ivy League school.