You'll never guess who Britain's stealthiest secret agents were in WWII 😤 #WhatTheHistory

Some of Britain's stealthiest secret agents had feathers during World War II. With the Enigma code still unsolved, the Allies turned to pigeons—dropping more than 16,000 of them into Nazi-occupied Europe to carry back secret intel. Halley Brown dives into how these birds helped change the course of the war and beyond. Learn more about these unique spies: https://on.natgeo.com/4ggGFX5 Explore the World with National Geographic subscriptions: http://natgeo.com/ytngmagazine ➡ Subscribe: http://bit.ly/NatGeoSubscribe And check out more National Geographic series and specials here: ➡ Disney Plus: https://on.natgeo.com/3q6on5p ➡ Hulu: https://on.natgeo.com/3Qor0Ko ➡ NGTV app: https://www.nationalgeographic.com/tv/ ➡ ABC app: https://abc.com/ #NationalGeographic #WhatTheHistory #WWII About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible. Get More National Geographic: Official Site: http://bit.ly/NatGeoOfficialSite Facebook: http://bit.ly/FBNatGeo Twitter: http://bit.ly/NatGeoTwitter Instagram: http://bit.ly/NatGeoInsta TikTok: http://www.tiktok.com/@natgeo Tenor: http://on.natgeo.com/31b3Koc You'll never guess who Britain's stealthiest secret agents were in WWII 😤 #WhatTheHistory https://youtube.com/shorts/rvcwJWFvRkg National Geographic https://www.youtube.com/natgeo