>> the keith jeffery britishhistory professor at queen's university belfast examines the british secret intelligence service, mi6 from 1909-1949. he recalls the relationship between mi6 and the white house as well as its covert operations inside the united states. he profiles members of the service which include authors graham greene and somerset maugham. keith jeffery discusses his book at an hour-long event hosted by politics and prose bookstore in washington, d.c..