Harvard University is suing the Trump administration for barring it from enrolling foreign students, calling the move unconstitutional. The university argues that the decision could erase a significant portion of its student body and is a political retaliation against Harvard's defiance of White House demands.

Chinese Harvard students are canceling flights home en masse and seeking legal advice after President Donald Trump's administration blocked the university from accepting foreign students. Current international students must transfer to other universities or risk losing their legal status in the U.