During the four years of the First World War, intelligence gathering from informants, captured soldiers, aerial reconnaissance and signals traffic developed in sophistication. In addition, the methods used to keep secrets secure kept up as an intelligence ‘arms race’ changed the nature of information gathering and warfare. Explaining History helps you understand the 20th Century through critical conversations and expert interviews. We connect the past to the present. If you enjoy the show, pleas
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1–2 minutes
Explaining History Podcast
For more than a decade, the Explaining History Podcast has helped listeners around the world make sense of modern history. What began in 2012 as a simple experiment—short, accessible episodes explaining major historical events—has grown into a long-running library of carefully researched, thoughtful explorations of the 20th and 21st centuries.
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