That announcement, which President Trump posted on his social media site Truth Social, came roughly an hour after a federal judge in Boston blocked the government’s efforts to ban the nation’s oldest university from hosting international students, at least for the time being. It was both a significant legal win for Harvard and one that would avert significant disruption to the lives of roughly one-fourth of the school’s student body. The Trump administration’s high-profile pressure campaign on Harvard University took an unexpected turn Friday when the president announced , without any details, that the government has been negotiating with the...