The US preemptive nuclear strike capability has significantly grown. The strategic nuclear forces modernization program has implemented new revolutionary technologies to vastly increase the targeting capability of the US submarine-launched ballistic missile (SLBM) arsenal. The Bulletin of American Scientists reports that as a result of improvements in the killing power of US SLBMs, they carry more than three times the number of warheads needed to destroy the entire fleet of Russian land-based missiles. Since only part of the W76 force would be needed to eliminate Russia’s silo-based ICBMs, the United States will be left with a substantial number of higher-yield...