Former Obama White House National Security Adviser Ben Rhodes is now emerging as a person of interest in the House Intelligence Committee’s unmasking investigation, according to a letter sent Tuesday by the committee to the National Security Agency (NSA). This adds Rhodes to the growing list of top Obama government officials who may have improperly unmasked Americans in communications intercepted overseas by the NSA, Circa has confirmed. The House Intelligence Committee Chairman Devin Nunes, R-CA, sent the letter to the National Security Agency requesting the number of unmaskings made by Rhodes from Jan. 1, 2016 to Jan. 20, 2017, according...