: The authors provide evidence confirming that Alger Hiss cooperated with Soviet intelligence and that journalist I.F. Stone worked for the KGB, while clarifying that Robert Oppenheimer was never successfully recruited.
Spies: The Rise and Fall of the KGB in America 9780300155723 Spies: The Rise and Fall of the KGB in America
: The research argues that Soviet espionage fundamentally changed history by accelerating the USSR's acquisition of the atomic bomb, which in turn emboldened Stalin's early Cold War policies. : The authors provide evidence confirming that Alger