The China Threat | Federal Bureau of Investigation

The Snake Helmet Trap is one of history's most brilliant spy-catching techniques — and almost no one knows about it. A lone quartermaster, surrounded by his men — and one enemy spy — couldn't make a single accusation. So he set a trap so simple, it was genius. In this video, we break down: → How the Snake Helmet Trap actually worked → The psychology behind wartime spy detection → Why this counterintelligence trick still works today The spy never saw it coming. Three taps instead of two. That one

Army Counterintelligence Agent MOS 35L Guide (2026)

Former Marine Craig Gross breaks down his role as an 0211 Counterintelligence/Human Intelligence Specialist—and how building relationships with locals made all the difference on the battlefield. While infantry Marines are engaging the enemy, 0211s are gathering intelligence, interviewing locals, identifying threats, and piecing together the puzzle that keeps everyone alive. They're the eyes and ears that turn chaos into actionable information. #CraigGross #USMC #MarineCorps #Intelligence #HumanI

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