The cracks appear not just in the military forces equipped with nuclear weapons but also in the civilian bureaucracy that controls them, justifies their cost, plans their future and is responsible for explaining a defense policy that says nuclear weapons are at once essential and excessive.
It's not clear that the government recognizes the full scope of the problem, which has wormed its way to the core of the nuclear weapons business without disturbing bureaucracies fixated on defending their own turf.
Nor has it aroused the public, which may think nuclear weapons are relics of the past, if it thinks about them at all.
Just last week the Air Force fired nuclear commanders at two of its three missile bases for misconduct and disciplined a third commander.
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Rather, this is about a broader problem: The erosion of the government's ability to manage and sustain its nuclear "enterprise," the intricate network of machines, brains and organizations that enables America to call itself a nuclear superpower.
What have been slipping are certain key building blocks technical expertise, modern facilities and executive oversight on the civilian side, and discipline, morale and accountability on the military side.
In the absence of a headline-grabbing nuclear accident in recent decades and receding fears of nuclear war, these problems generally are paid little heed.
The scientific and military capability is arguably the best in the world, but its underpinnings have weakened gradually.
The White House and Congress have paid little attention, allowing the responsible government agencies to "muddle through," according to a congressional advisory panel.