Submarines

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Location, Location, Location: Evaluating Risks to Submarines from Low-Yield Warhead and Submarine Missile Launch Detection

Experts can argue that a low-yield SLBM might not be worth deploying as it would put U.S. submarines at unacceptable risk. But the costs to adversaries to develop the capability to target U.S. submarines with nuclear weapons are substantial. In contrast, the costs to the United States are low, requiring only modification to an existing warhead.