Why did Eisenhower’s warning of the impending power of the “Military Industrial Complex” not work, still leaving Vietnam as America’s longest war?

Why did Eisenhower’s warning of the impending power of the “Military Industrial Complex” not work, still leaving Vietnam as America’s longest war?

Why did Eisenhower’s warning of the impending power of the “Military Industrial Complex” not work, still leaving Vietnam as America’s longest war?

Why did Eisenhower’s warning of the impending power of the “Military Industrial Complex” not work, still leaving Vietnam as America’s longest war?