据四位知情人士透露，特朗普政府不断变化的签证政策导致哥伦比亚大学的国际申请人数大幅下降，并促使该校暂停了其新闻学项目之一的招生工作。
The Trump administration's changing visa policies caused a sharp drop in international applications to Columbia University and contributed to the university pausing admissions to one of its journalism programs, four people familiar with the matter said.