Today, diverse women of all hues represent this country overseas. Some have called this development the "Hillary Effect." But well before our most recent female secretary of state there was Madeleine Albright, the first woman to serve in that capacity, and later Condoleezza Rice. Beginning at a more junior post in the Department of State in 1971, there was "the little Elam girl" from Boston. Diversifying Diplomacy tells the story of...