Does nuclear energy contribute to the proliferation of nuclear weapons?

Nuclear weapons are difficult to manufacture

Question: Does nuclear energy contribute to the proliferation of nuclear weapons?
Position‹2 of 2: No, nuclear energy does not contribute to the creation of nuclear weapons
Argument‹2 of 2: Nuclear weapons are difficult to manufacture

Even if a country can enrich uranium to a high enough level to be used in a nuclear weapon, and even if they can separate the plutonium from the spent nuclear waste, there are still several barriers to creating a nuclear bomb.

The argument

There is a lot more to a nuclear bomb than uranium and plutonium. Containing a volatile nuclear reaction and compressing the uranium to create a nuclear bomb is not an easy task and is something that took the US years to engineer. A country's ability to enrich uranium does not immediately mean they have the ability to make a nuclear weapon. First, extracting uranium from the nuclear power plant is a tedious, costly, and dangerous task, as is the extraction of the correct plutonium from spent nuclear waste. Then, a country must create a bombshell capable of containing the nuclear reaction without detonating, and surround the uranium with enough explosives to compact and explode the nuclear material. Even then, it would take years of refinement for a country to make a powerful nuclear weapon and several rounds of testing that would surely be noticed by the broader global community. Some experts' concerns that nuclear bombs can be readily available from countries that have nuclear power are, by and large, unfounded and gloss over the realities of the materials needed to create such weapons.

Premises

[P1]Possessing enriched uranium or plutonium is only a small part of what is required to build a nuclear weapon. [P2] Engineering a functional bomb requires extracting weapons-grade material, building a containment shell, and precisely arranging explosives — tasks that demand years of refinement and detectable testing. [P3] Because these engineering hurdles are immense and visible, civilian nuclear power capability does not readily translate into weapons capability. [C] Therefore, nuclear energy does not meaningfully contribute to the creation of nuclear weapons.

Counter-arguments

While the creation of nuclear weapons is increasingly difficult and costly for a country, a terrorist organization could very easily attempt to make a dirty bomb using spent material from a nuclear waste plant. There is the danger that, if a country has nuclear energy sites, an organization could use the material to craft a poorly engineered yet still effective nuclear weapon.

Rejecting the premises

[Rejecting P1] The premise inverts the usual assessment. Weapons designers and non-proliferation bodies have long held that acquiring fissile material is the hard step and the device the comparatively easier one — a gun-type uranium weapon is simple enough that the Hiroshima design was used without a prior test. The enrichment capability the premise treats as incidental is precisely what safeguards regimes are built around. [Rejecting P2] Detectability has been overstated by events. Several states advanced weapons programmes for years before detection, and the basic physics packages are now more than seventy years old and published in outline. A programme also does not need a powerful or refined weapon to alter a regional balance; a crude one is sufficient for that purpose. [Rejecting P3] The link the premise denies runs through people, plants and materials rather than through any single machine. Civil programmes generate enrichment and reprocessing capacity, trained physicists and engineers, and stocks of spent fuel, and more than one weapons state began from a declared civilian programme. The counter-argument adds a lower threshold still: a radiological dispersal device requires no containment, no compression and no testing — only access to material a civil site already holds.