John F. Kennedy carried on a lifelong love affair with England and the English. From his speaking style to his tastes in art, architecture, theater, music, and clothes, his personality reflected his deep affinity for a certain kind of idealized Englishness. In Union Jack, noted biographer Christopher Sandford tracks Kennedy's exploits in Great Britain between 1935 and 1963, and looks in-depth at the unique way Britain shaped JFK throughout his adult...