Behind enemy lines: Vietnam's female spies who helped change the war

Nguyen Thi Hoa smiles during an interview at a cemetery on the outskirts of Hue, on Jan 17, 2018.
Nguyen Thi Hoa smiles during an interview at a cemetery on the outskirts of Hue, on Jan 17, 2018. PHOTO: AFP
Nguyen Thi Hoa shows a photograph of herself taken in 1968 during an interview with AFP in the central city of Hue, on Jan 17, 2018.
Nguyen Thi Hoa shows a photograph of herself taken in 1968 during an interview with AFP in the central city of Hue, on Jan 17, 2018. PHOTO: AFP