And both pose a particularly difficult strategic quandary: a hallmark of cyber and bio attacks is their ability to defy deterrence and elude defenses.

这也构成了一个难以解决的战略窘境：网络和生物袭击的特征就是，他们所具备的无视和躲避防御系统的能力。

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Even before the full details are known about a START accord that appears problematically set, among other things, to compel America to abandon the robust strategic "triad" that has underpinned deterrence for fifty years this month, this treaty is in trouble.

CENTERFORSECURITYPOLICY: START over

Where does long-range aerial refueling come into the strategic requirements of what is, primarily, a deterrence force?

CENTERFORSECURITYPOLICY: EADS_Subsidies

However, the Nuclear Triad has been integrated with non-nuclear strategic capabilities, which strengthen the credibility of U.S. offensive deterrence and form the New Triad.

CENTERFORSECURITYPOLICY: US Nuclear Stockpile