Russia developing underwater drone submarine to deliver megaton nuclear weapon

The developmental unmanned underwater vehicle, or UUV, when deployed, will be equipped with megaton-class warheads capable of blowing up key ports used by U.S. nuclear missile submarines, such as Kings Bay, Ga., and Puget Sound in Washington state.

Details of the secret Russian nuclear UUV program remain closely held within the U.S. government. The Pentagon, however, has code-named the drone “Kanyon,” an indication that the weapon is a structured Russian arms program.

Officials familiar with details of the Kanyon program said the weapon is envisioned as an autonomous submarine strike vehicle armed with a nuclear warhead ranging in size to “tens” of megatons in yield. A blast created by a nuclear weapon that size would create massive damage over wide areas.

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