CNN — Turn over a trove of documents about antisemitism on campus or face a subpoena. That’s the final warning Rep. Virginia Foxx, the Republican chairwoman of the House Education and Workforce Committee, delivered to Harvard University on Wednesday as the panel seeks to advance its investigation into antisemitism on college campuses. In a letter sent to Harvard leaders, Foxx accused the Ivy League school of “obstructing” the committee’s investigation by withholding many of the documents lawmakers are seeking and submitting others that were publicly available and yet contained “bewildering redactions.” “Harvard’s failure to produce documents requested by the Committee...