The administration of U.S. President Donald Trump is waging a campaign against Harvard University, the country's oldest and richest school, across multiple fronts, including funding freezes, investigations and threats to the school's tax-exempt status.

A letter ordering federal agencies to cancel all remaining contracts with Harvard is the latest escalation in an ongoing back-and-forth over the school's ideological future.

Harvard University alumnus Jonathan Harounoff criticizes the Ivy League school for focusing on opposing President Donald Trump rather than tackling antisemitism on campus.

Days after his administration moved to stop Harvard University from enrolling foreign students, President Trump said at a news conference Wednesday that the Ivy League college should set a limit for how many international students it accepts.

NBC News Correspondent Antonia Hylton describes the atmosphere at Harvard University's commencement as the school continues to fight the Trump administration in court. Former U.S. Attorney Carol Lam discusses the ongoing legal battles between Harvard and the Trump administration over federal funding,

The U.S. General Services Administration asked federal agencies to reconsider all federal contracts with Harvard.

The U.S. State Department ordered all its consular missions overseas to begin additional vetting of visa applicants looking to travel to Harvard University for any purpose, according to an internal cable seen by Reuters on Friday,

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.

President Donald Trump is in a fierce battle against Harvard University. Was Barron Trump rejected from the school? Where does he go to college?

On the latest episode of his HBO talk show, Maher backed the president’s push to penalize the elite Ivy League institution by freezing billions in federal grants.