PATRICIA ZENGERLE FORMER President Donald Trump was ordered to testify under oath and provide documents to the House of Representatives committee investigating the January 6, 2021, attack on the U.S. Capitol by his supporters. The committee said it had sent a subpoena to Trump requiring documents to be submitted to the panel by November 4 and for him to appear for deposition testimony beginning on or about November 14. Deposition testimony often refers to closed-door, videotaped questioning of a witness on the record. Such testimony could be made public and become part of a final report by the special panel.…