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Nuclear winter is a severe and prolonged global climatic cooling effect that is hypothesized [1] [2] to occur after widespread firestorms following a large-scale nuclear war. [3] The hypothesis is based on the fact that such fires can inject soot into the stratosphere, where it can block some direct sunlight from reaching the surface of the Earth.
In nuclear strategy, a first strike or preemptive strike is a preemptive surprise attack employing overwhelming force. First strike capability is a country's ability to defeat another nuclear power by destroying its arsenal to the point where the attacking country can survive the weakened retaliation while the opposing side is left unable to continue war.
As the nuclear exchange between NATO and the Warsaw Pact begins, the film depicts the medical, economic, social, and environmental consequences of nuclear war. [2] Shot on a budget of £400,000 (equivalent to £1,290,611 in 2023), the film was the first of its kind to depict a nuclear winter. It has been called "a film which comes closest to ...
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.
The codes needed to launch a U.S. nuclear strike are supposed to be kept close to the president at all times. Bill Clinton once lost the nuclear codes for months, and a 'comedy of errors' kept ...
Nuclear warfare scenarios are usually divided into two groups, each with different effects and potentially fought with different types of nuclear armaments. The first, a limited nuclear war [22] (sometimes attack or exchange), refers to the controlled use of nuclear weapons, whereby the implicit threat exists that a nation can still escalate ...
A viral tweet claims that Russia is on the verge of firing the first nuclear weapon of World War III. Verdict: Misleading There is no evidence that Russia is about to fire a nuclear weapon. The ...
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