Sky News published this video item, entitled “The Grey Zone: Salisbury attack three years later” – below is their description.
What are the lessons learned three years after the Salisbury poisonings revealed a world of espionage and turmoil?
Sky News has been investigating this murky space between war and peace, and has heard exclusively from all three of the UK’s intelligence agencies about the invisible threat.
Our Foreign Affairs Editor Deborah Haynes has this special report.
Sky News YouTube Channel
Got a comment? Leave your thoughts in the comments section, below. Please note comments are moderated before publication.