Additionally ETNs may volunteer for nuclear submarine service. This work formed the basis for post-war developments related to countering the nuclear submarine. The Antey design represented the highest achievement of Soviet nuclear submarine technology. The Cultural Revolution greatly disrupted nuclear submarine development. This honor was in recognition of his advocacy on behalf of the nuclear submarine program. The underwater scenes used a model of a nuclear submarine. The cruiser department became the new nuclear submarine design unit. India classifies this type of a submarine as a "Strategic Strike Nuclear Submarine". There have also been some nuclear submarine accidents. Shindo plans to use his nuclear submarine to rejuvenate Godzilla. Homer and the others are placed on a nuclear submarine. It holds numerous assets around the world, including its own nuclear submarine. In US nuclear submarine propulsion, full speed is 50% reactor power. Several serious nuclear and radiation accidents have involved nuclear submarine mishaps. The Navy is currently developing its first nuclear submarine.