Open Chronicle Encyclopedia / Intelligence Studies / Foundational Reference FOUNDATIONS OF COUNTERINTELLIGENCE History, principles, doctrine and institutions: a comprehensive introduction to the discipline of identifying,…
How intelligence services identify targets, develop human sources, collect secret information and protect clandestine activity Open Chronicle Encyclopedia | Intelligence & Espionage Espionage is the…
How a surprise Egyptian and Syrian offensive shattered Israel’s sense of military security, brought the superpowers dangerously close to confrontation and transformed the politics of…
By Open Chronicle with agencies The CIA has publicly released 71 previously classified presidential intelligence products detailing warnings and assessments about Osama bin Laden and…
Image Credits: Inside the CIA Task Force That Took America’s Secret War Against Castro to Cuba. AI-generated illustration created by Open Chronicle using ChatGPT (OpenAI). August 2026. This image…
Image Credits: How the CIA and MI6 Learned the Limits of Covert Action in Cold War Albania. AI-generated illustration created by Open Chronicle using ChatGPT (OpenAI). August 2026. This…
Image: from Hamas Atrocities X@HamasAtrocities By Open Chronicle Staff | Friday, February 6, 2026 In the early 1980s, travelers flipping through European holiday brochures might have…
