A Strategy for Winning the Cold War: NSC-68

In April 1950 President Harry Truman produced his seminal national security document, and one of the most consequential strategic documents in American history—NSC-68. This National Security Council document formally titled, “United States Objectives and Programs for National Security,” was principally authored by Paul Nitze, director of the State Department’s Policy Planning Staff, and was designed to update the policies set after the famous “Long Telegram” written by George Kennan. Conceived in the looming shadow of a Soviet Union that had detonated its first nuclear device just months earlier, the document fundamentally reoriented American grand strategy for a generation.

NSC-68 opened with a stark assessment: the Soviet Union was a totalitarian state driven by an ideology which could become “fatally dangerous” to the American way of life, and it was engaged in a determined effort to impose that ideology on the world. The document went on to argue that the United States faced an existential threat unlike any in its history, and one that necessitated not just diplomatic engagement but a sustained, massive mobilization of national power pulling the U.S. military out of its post-World War Two lethargy. Its central recommendation was a dramatic increase in defense spending, from roughly $13 billion annually to as much as $50 billion, representing a near-quadrupling of the defense budget. It framed this not as militarism but as the minimum necessary to preserve the conditions under which free societies could survive.

NSC-68 arrived at a critical inflection point. The fall of China to communist forces in 1949, the Soviet nuclear test, and associated collapse of American nuclear monopoly had shaken the strategic assumptions underlying containment as George Kennan had conceived it, a deliberate but restrained, politically-oriented strategy of blocking Soviet expansion at key points. NSC-68 replaced Kennan’s restrained vision with something more muscular: a global, military-forward posture backed by massive rearmament. When North Korea invaded the South just two months after Truman received the document, NSC-68 became the intellectual foundation for the U.S. response and, more broadly, for the Cold War military buildup that defined American strategy for four decades.

NSC-68’s core logic resonates with uncomfortable clarity in the current strategic environment. The United States again faces a peer competitor, the Chinese Communist Party, which is pursuing comprehensive national power with the explicit goal of displacing American primacy. This is paired alongside a revanchist Russia willing to use military force to reshape European borders. Like 1950, today’s challenges demand not incremental adjustment but a fundamental reassessment of resources, commitments, and strategic ends.

A few lessons from NSC-68 stand out. First, sometimes strategic documents matter, especially if they are clear-eyed assessments of the adversary and intend to shape resource decisions for decades. Second, the integration of military, economic, and ideological dimensions of competition is not optional; NSC-68 understood that the Cold War was fought on all fronts simultaneously. Third, it is key that resources in the budget match rhetoric in the strategy, as insufficient resources lead to unnecessary risk.

NSC-68 was written because the gap between resources and desired end states had become untenable. It remains an open question whether Washington has fully absorbed that lesson today.

Rear Admiral (Ret.) Mark Montgomery serves as senior director of FDD’s Center on Cyber and Technology Innovation (CCTI) and as an FDD senior fellow.