In 1937, Nikolai Yezhov was the second most powerful man in the Soviet Union. He was head of Stalin’s secret police, the dreaded NKVD, which was rebranded years later as the KGB.

In 1937, Nikolai Yezhov was the second most powerful man in the Soviet Union. He was head of Stalin’s secret police, the dreaded NKVD, which was rebranded years later as the KGB.