Can Japan build a nuke?

Japan does not possess any programs for the development of weapons of mass destruction (WMD), but it is the only non-nuclear weapon state in possession of a full nuclear fuel cycle and has advanced WMD-relevant industries.
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How long would it take Japan to build a nuke?

If they wanted to build a nuclear weapon, they could do it in less than a year. They are already considered “nuclear-capable,” with the resources and technology needed to build such weapons on very short notice.
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Can Japan defend against nukes?

Missile Defense (MD)

Japan has steadily built up its own defense system against ballistic missile attacks, by such means as installing ballistic missile defense capability in the Aegis destroyers and deploying the Patriot Advanced Capability-3 (PAC-3).
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What countries could develop nukes?

There are many countries capable of producing nuclear weapons, or at least enriching uranium or manufacturing plutonium. Among the most notable are Canada, Germany, Italy, The Netherlands, Norway, Sweden, Spain and Australia.
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What happens if Japan goes nuclear?

Globally, Japan's withdrawal from the Nuclear Non-Proliferation Treaty (NPT) would damage the world's most durable international non-proliferation regime. Regionally, Japan “going nuclear” could set off an arms race with China, South Korea, and Taiwan.
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Will Japan make Nuclear Weapons ?



Would life survive a nuclear war?

But the vast majority of the human population would suffer extremely unpleasant deaths from burns, radiation and starvation, and human civilization would likely collapse entirely. Survivors would eke out a living on a devastated, barren planet.
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How long will Japan radiation last?

Past and Present contamination

The half-life of radiocesium is about 29 years, meaning the quantity of the radioactive material should drop by half by roughly 2041.
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Can Mexico get nukes?

Status. Mexico has signed and ratified the Treaty on the Prohibition of Nuclear Weapons (TPNW). It was among the original 50 states parties to the treaty when it entered into force on 22 January 2021.
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Can you legally build a nuke?

The Treaty on the Prohibition of Nuclear Weapons (TPNW) includes a comprehensive set of prohibitions on participating in any nuclear weapon activities. These include undertakings not to develop, test, produce, acquire, possess, stockpile, use or threaten to use nuclear weapons.
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Can the US defend itself against nukes?

U.S. and allied conventional forces are capable of deterring and responding to any and all non-nuclear threats. The U.S. nuclear arsenal is robust and will continue to deter adversaries from using nuclear weapons against it or its allies.
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Is Japan allowed to defend itself?

Established in 1954 as the successor to the Imperial Japanese Armed Forces, the Self-Defense Forces include the Japan Ground Self-Defense Force, the Japan Maritime Self-Defense Force, and the Japan Air Self-Defense Force. They are controlled by the Ministry of Defense with the Prime Minister as commander-in-chief.
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Does the US keep nukes in Japan?

United States nuclear weapons were stored secretly at bases throughout Japan following World War II. Secret agreements between the two governments allowed nuclear weapons to remain in Japan until 1972, to move through Japanese territory, and for the return of the weapons in time of emergency.
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How many miles will a nuke destroy?

Thus 1 bomb with a yield of 1 megaton would destroy 80 square miles. While 8 bombs, each with a yield of 125 kilotons, would destroy 160 square miles. This relationship is one reason for the development of delivery systems that could carry multiple warheads (MIRVs).
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Does Canada have nukes?

Canada does not have nuclear, chemical, or biological weapons or relevant delivery systems, and is a member in good standing of all relevant nonproliferation treaties and regimes.
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How big would a nuke have to be to destroy the world?

A declassified document shared by nuclear historian Alex Wellerstein gives the verdict that scientists at the Los Alamos laboratory and test site reached in 1945. They found that "it would require only in the neighborhood of 10 to 100 Supers of this type" to put the human race in peril.
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Are nukes legal in war?

The Treaty on the Prohibition of Nuclear Weapons (TPNW) bans the use, possession, testing, and transfer of nuclear weapons under international law.
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Does Germany have nukes?

Nuclear weapons in Germany

Germany is one of five NATO members to host US nuclear weapons on its territory as part of a nuclear-sharing agreement. The German air force is assigned approximately 10–15 B61 nuclear bombs, which are deployed at Büchel Air Base.
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Can Italy have nukes?

Nuclear Weapons Policies

Italy, as a NATO country hosting U.S. nuclear weapons, is not a signatory to the UN Treaty on the Prohibition of Nuclear Weapons (TPNW). Unlike other NATO countries, Italy passed a resolution that allowed the Italian government to consider ratifying a ban on nuclear weapons.
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Can the US shoot down nukes?

Can United States shoot down nukes? The answer, experts said, is not a very effective one. The US only has a limited ability to destroy an incoming nuclear intercontinental ballistic missile, a study released last month by the American Physical Society concluded.
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Is there anything more powerful than a nuke?

But a hydrogen bomb has the potential to be 1,000 times more powerful than an atomic bomb, according to several nuclear experts. The U.S. witnessed the magnitude of a hydrogen bomb when it tested one within the country in 1954, the New York ​Times​ reported.
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Who has the best nuclear defense?

Who has the best nuclear defense?
  • America. The United States of America is without a doubt one of the world's most powerful countries, and its defence system is no exception. ...
  • China. Another country with a powerful defence system is China. ...
  • Russia. ...
  • Germany. ...
  • United Kingdom.
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How long would it take for the Earth to recover from nuclear war?

The ozone layer would diminish due to the radiation, ultimately becoming as much as 25% thinner for the first five years after the event. After 10 years, there would be some recovery, but it would still be 8% thinner. This would result in a rise in skin cancer and sunburns.
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Will Fukushima ever be habitable again?

“Fukushima will never return to being totally habitable—pockets have been taken out forever, or at least for the imaginable future.”
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Why isn't Hiroshima radioactive?

Neutrons can cause non-radioactive materials to become radioactive when caught by atomic nuclei. However, since the bombs were detonated so far above the ground, there was very little contamination—especially in contrast to nuclear test sites such as those in Nevada.
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