About Sidney Blumenthal
Sidney Stone Blumenthal is an American journalist, political operative, and Abraham Lincoln scholar. A former aide to President Bill Clinton, he is a long-time confidant of Hillary Clinton, and was formerly employed by the Clinton Foundation. As a journalist, Blumenthal wrote about American politics and foreign policy. He is also the author of a multivolume biography of Lincoln, The Political Life of Abraham Lincoln. Three books of the planned five-volume series have already been published, and subsequent volumes were planned for later.
Biography source:
Wikipedia
