CEVAP:

George F Kennan’s(a junior Foreign Service Officer at the US Embassy in Moscow) “Long Telegram” would become the single most influential document in the Cold War. Describing both Russian and the Soviet Union as “impervious to the logic of reason” and “highly sensitive to the logic of force,” the telegram described at length “the instinctive Russian sense of insecurity” that dictated the violent and hard-headed contours of Soviet foreign policy.