As President Donald Trump moves to revoke Harvard University's certification to enroll foreign students, he is falsely claiming that the university is offering “low grade mathematics like two plus two is four.

President Trump is trying to apply enough pressure to force the university to cave, while Harvard, a nearly 400-year-old institution, is aiming to play a long game against an aging president in his final term.

The vetting will go beyond student applicants and includes faculty, employees, contractors, guest speakers and tourists, according to the cable seen by NBC News.

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.

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.

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

Harvard professor Arthur Brooks encouraged the university to use the Trump administration's challenges as a growth opportunity, advocating for more viewpoint diversity.

Here's what some Israeli students at Harvard say about the Trump administration removing foreign students in the name of antisemitism.