Former Vice President Joe Biden was among those who requested Michael Flynn’s identity be revealed in intelligence reports — a process known as “unmasking” — according to documents made available to two Republican senators by Acting Director of National Intelligence Richard Grenell on Wednesday. According to the document, Biden made the request on January 12, 2017, eight days before leaving office; an accompanying memo to Grenell, signed by National Security Agency Director Paul Nakasone, specifies that each official listed was “an authorized recipient” and that the “unmasking” was approved through the agency’s normal process. Sens. Grassley and Johnson said in...