Sensor networks to detect and characterize Chemical, Biological, Radiological, Nuclear, and Explosive (CBRNE) attacks and material.

传感器网络用来检测和识别化学，生物，辐射，核，和爆炸(CBRNE)攻击和材料。

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Our deterrence still provides protection from nuclear, biological and chemical weapons attacks by states, more of which possess these capacities than did at the end of the Cold War.

CENTERFORSECURITYPOLICY: Senator Kyl on nuclear deterrence