Vietnam is the template against which all American interventions must be measured. The pattern established—initial optimism, escalation without clear objectives, lies to sustain public support, eventual failure, and determined forgetting—would repeat in Iraq and Afghanistan. The “lessons of Vietnam” would be invoked to justify subsequent wars while the actual lessons were ignored.

This episode shows LBJ wielding the constitutional and administrative machinery built by Hamilton (1787), validated by the Supreme Court (1937), and institutionalized through the APA (1946)—deploying it all with moral fervor for the Great Society.

The 1960s opened with record prosperity: real GDP growth averaged 4.5 percent, and America’s middle class had become the envy of the world. Yet Johnson framed the new abundance as obligation, not reward: “The challenge of the next half century is whether we have the wisdom to use that wealth to enrich and elevate our national life.”