Valerie Jarrett is the most powerful figure in the White House, rivalling President Obama in the scope of her influence over the fate of the Republic. Her personal Secret Service detail attests to the importance of her role in our government – in a position that is unelected and unconfirmed by the Senate. She has served as godmother of Barack Obama’s political and personal life, from introducing him to his future wife Michelle Robinson to integrating him into Chicago’s political machine and power structure. Professor Paul Kengor provides fascinating details about her background, and that of other key members of...