Female spies helped share Civil War secrets from both sides. Learn more about their remarkable efforts on We Are the Mighty.

Christina Hillsberg joined the CIA as an eager 21-year-old in 2006. She spent more than a decade there: traveling undercover to CIA stations across the globe, meeting with clandestine sources in cafes ...

The world of spying is full of drama, glamour and sex – or so it would appear if you read the classic novels... In the early 2000s, after a career as a journalist and editor, I had been offered a job ...