Why is US President Donald Trump going after Harvard?

A judge temporarily suspended the Trump administration’s move to block Harvard from enrolling and hosting foreign students after the prestigious university sued, calling the action unconstitutional. For more on that topic, FRANCE 24’s William Hilderbrandt is joined by Dennis Hogan, lecturer on History and literature at Harvard University. “People are very scared and very concerned. It’s important to understand that something like 27% of Harvard student body are international students”, he said.