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In nuclear ethics and deterrence theory, no first use (NFU) refers to a type of pledge or policy wherein a nuclear power formally refrains from the use of nuclear weapons or other weapons of mass destruction (WMD) in warfare, except for as a second strike in retaliation to an attack by an enemy power using WMD.
A successful nuclear deterrent requires a country to preserve its ability to retaliate by responding before its own weapons are destroyed or ensuring a second-strike capability. A nuclear deterrent is sometimes composed of a nuclear triad, as in the case of the nuclear weapons owned by the United States, Russia, China and India.
Nuclear utilization target selection (NUTS) is a hypothesis regarding the use of nuclear weapons often contrasted with mutually assured destruction (MAD). [1] NUTS theory at its most basic level asserts that it is possible for a limited nuclear exchange to occur and that nuclear weapons are simply one more rung on the ladder of escalation pioneered by Herman Kahn.
The U.S. nuclear weapons employment policy was modified slightly in 1981, stipulating that the U.S. was henceforth "not to rely on launching our nuclear forces in an irrevocable manner" upon receipt of information that a Soviet missile attack was underway, but that the U.S. "must be prepared to launch our recallable bomber forces upon warning ...
The Cold War ended in 1991, but the looming threat of nuclear attack lives on with more than 14,900 nuclear weapons wielded by nine nations.. A terrorist-caused nuclear detonation is one of 15 ...
TOKYO (Reuters) -Foreign and defence ministers from Japan and the United States will hold security talks on July 28 that for the first time will cover "extended deterrence", a term used to ...
The fact that nuclear proliferation has led to an increase in the number of nations in the "nuclear club", including nations of questionable stability (e.g. North Korea), and that a nuclear nation might be hijacked by a despot or other person or persons who might use nuclear weapons without a sane regard for the consequences, presents a strong ...
Talk of a potential European nuclear deterrent that would not involve the United States is "not helpful", NATO Secretary General Jens Stoltenberg said on Saturday. Speaking at the annual Munich ...