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The tally of North Korea’s nuclear weapons


Nuclear Notebook: How many nuclear weapons does North Korea have in 2021? Bulletin of the Atomic Scientists 

By Hans M. KristensenMatt Korda, July 21, 2021  orth Korea has made significant advances over the past two decades in developing a nuclear weapons arsenal. It has detonated six nuclear devices––one with a yield of well over 100 kilotons––and test-flown a variety of new ballistic missiles, several of which may be capable of delivering a nuclear warhead to targets in Northeast Asia and potentially in the United States and Europe. However, there is considerable uncertainty about which of North Korea’s missiles have been fielded with an active operational nuclear capability.


It is widely assumed that North Korea has operational nuclear warheads for medium-range missiles. However, it is unclear whether it has managed to develop fully functioning nuclear warheads that can be delivered by long-range ballistic missiles and, following violent atmospheric reentry, detonate as planned. That said, just because North Korea has not yet publicly demonstrated a capability to deliver a functioning nuclear reentry vehicle on a long-range ballistic missile does not necessarily indicate that it is not working on developing one or could not field one in the future. It is clear from its development efforts and public statements that North Korea ultimately intends to field an operational nuclear arsenal capable of holding regional and US targets at risk.

Due to the lack of clarity surrounding North Korea’s nuclear program, agencies and officials of the US intelligence community, as well as military commanders and nongovernmental experts, struggle to assess the program’s characteristics and capabilities. Based on publicly available information about North Korea’s fissile material production and missile posture, we cautiously estimate that North Korea might have produced sufficient fissile material to build 40 to 50 nuclear weapons and that it might possibly have assembled 10 to 20 warheads for delivery by medium-range ballistic missiles.

North Korea’s nuclear policy

North Korea declared a no-first-use policy following its fourth nuclear test in 2016; however, it diluted its statement with the caveat that it would not “be the first to use nuclear weapons […] as long as the hostile forces for aggression do not encroach upon its sovereignty”………………

Nuclear testing and warhead capabilities

After six nuclear tests––including two with moderate yields and one with a high yield––there is no longer any doubt that North Korea can build powerful nuclear explosive devices designed for different yields. ………………………..

Medium-range ballistic missiles

North Korea has developed three medium-range ballistic missiles (MRBMs), all three of which are likely to be operational. This is the category of missile that is most likely to have an operational nuclear capability…………

Intercontinental ballistic missiles

The most dramatic development has been North Korea’s display and test-launching of large ballistic missiles that appear to have intercontinental range. North Korea has publicly shown five types of missiles in this category: the Taepo Dong-2, the Hwasong-13, the Hwasong-14, the Hwasong-15, and the Hwasong-16. These systems are in various stages of development, and some may simply be mockups or technology demonstrators……………………. https://thebulletin.org/premium/2021-07/nuclear-notebook-how-many-nuclear-weapons-does-north-korea-have-in-2021/


July 22, 2021 Posted by | North Korea, weapons and war | Leave a comment

North Korea Needs the Bomb to Protect Itself From America

North Korea Needs the Bomb to Protect Itself From America

Pyongyang isn’t crazy, just focused on a credible threat. 

Foreign Policy,By Doug Bandow, a senior fellow at the Cato Institute. 9 July 21,  ”’…………..  North Korea’s quest for nukes has helped make it an economic disaster, turning it into a global pariah and diverting resources from economic investment. That’s one reason the country, as Kim admitted in public recently, is facing another critical food crisis. However, it now is an unofficial member of the world’s exclusive nuclear club.

Nevertheless, the mere possession of nuclear weapons does not mean it threatens America with them. North Korea makes no pretense of having global concerns, other than using diplomatic relations for profit when possible. In the abstract, the Kim dynasty has no interest in the United States or even the Western Hemisphere. Pyongyang’s priority is regional, especially avoiding domination by another power.China exerted substantial influence (Russia less so) over the ancient Korean kingdom, long known as a shrimp among whales. Japan was a colonial oppressor during the first half of the 20th century. Most important today is North Korea’s relations with South Korea, as the two states remain engaged in a de facto civil war, short-circuited by outside intervention in 1953. One reason China’s importunities against North Korea’s nuclear program fall flat is because such weapons help Pyongyang preserve its independence from Beijing.

However, the United States has intruded in Northeast Asia. America intervened in the Korean War, maintains forces in and around the Korean Peninsula, is prepared to intervene in a future conflict, and regularly threatens to wage preventive war.

Indeed, Washington’s willingness to routinely oust governments on Uncle Sam’s naughty list makes the United States particularly dangerous. Washington can’t even be trusted to live up to a denuclearization accord, as Libya’s Muammar al-Qaddafi discovered a decade ago. The Iranians learned that one president’s word does not bind their successor.The North desires a deterrent. At the party congress earlier this year, Kim explained, according to a summary report by state media, that “Korea was divided by the U.S., the world’s first user of nukes and war chieftain, and the DPRK has been in direct confrontation with its aggressor forces for decades, and the peculiarities of the Korean revolution and the geopolitical features of our state required pressing ahead uninterruptedly with the already-started building of nuclear force for the welfare of the people, the destiny of the revolution and the existence and independent development of the state.”

That is a prolix way of saying Pyongyang needs the bomb to protect itself from Washington………… https://foreignpolicy.com/2021/07/07/north-korea-nuclear-weapons-united-states-deterrence/

July 10, 2021 Posted by | North Korea, politics international, weapons and war | Leave a comment

How to deal with a nuclear-armed Kim Jong Un

How to deal with a nuclear-armed Kim Jong Un, bDavid A. Andelman, May 10, 2021,   CNN,The Biden administration has pledged to pursue “calibrated” diplomacy.

to persuade North Korean leader Kim Jong Un to halt his mad dash toward a deliverable nuclear weapon. But that is a vain hope. Instead, the world and especially the United States must find a way to live with a North Korea armed with The Bomb. And keep Kim from using — or selling — it.

Discussions with a number of individuals who have dealt with the North Korean government or monitored the actions of its ruling family have convinced me that no Kim — neither Kim Jong Un, nor his father nor his grandfather — ever has or will give up a quest for a deliverable nuclear weapon. Nor is Kim likely to relinquish such a device once it can be deployed. Indeed, North Korea clearly does have any number of such devices — some analysts say it could be more than 60 — though the delivery vehicles are still in development.

That brings us to the realm of what may be possible and achievable. For Kim, possession of a nuclear weapon is a question of existential survival. His ultimate fear is no doubt the fate of Libyan strongman Colonel Moammar Gadhafi — dragged from a drain pipe by rebels and executed, a direct consequence of the decision to relinquish his own nuclear program that allowed his enemies in the West to undermine his regime.

Still, it’s not clear that President Biden or his principal advisers are prepared to accept any nuclearized North Korea. President Joe Biden has said that any diplomacy “has to be conditioned upon the end result of denuclearization.” At the same time, he and his team are rightly rejecting former President Donald Trump’s “go big or go home” approach — agreeing to remove all sanctions in exchange for North Korea fully dismantling its weapons program — which Kim rejected out of hand at their last, abortive summit in Hanoi……….

The essence of any such [diplomacy] plan must lie in the United States finding a way to persuade the North to join the global nuclear non-proliferation club. Implicit would be the acceptance that it already has a weapon. In turn the North will need to make its weapons and their security clearly visible and open to inspection…………
The essence of any such plan must lie in the United States finding a way to persuade the North to join the global nuclear non-proliferation club. Implicit would be the acceptance that it already has a weapon. In turn the North will need to make its weapons and their security clearly visible and open to inspection. https://edition.cnn.com/2021/05/09/opinions/north-korea-nuclear-biden-andelman/index.html

May 11, 2021 Posted by | North Korea, politics international | 2 Comments

North Korea’s new tactical nuclear weapons means new dangers, new U.S. strategy needed

North Korea’s tactical nuclear weapons expand deterrence, risk

Experts say sanctions relief would get North Korea’s attention to return to negotiations as the country faces economic downfall.   Aljazeera, By Frank Smith3 Apr 2021   Seoul, South Korea 
– North Korea appears to be well on its way to becoming a mature nuclear state despite longstanding United Nations sanctions, after Pyongyang’s tests in late March of cruise and ballistic missiles capable of carrying tactical nuclear warheads.

North Korea’s nuclear development increased dramatically under leader Kim Jong Un, who took power in 2010 following the death of his father, Kim Jong Il.

Kim Il Sung, the founder of North Korea and Kim Jong Un’s grandfather, conducted 15 ballistic missile tests between 1983 and 1993, according to the database of the Nuclear Threat Initiative, a Washington think-tank.Kim Jong Il oversaw two nuclear tests and 16 missile tests.

Kim Jong Un has presided over four nuclear tests and 91 ballistic missile tests, as well as the launches of cruise missiles and the firing of rocket-propelled artillery.

“They clearly see this type of weapons development as a key to their survival, and they will not stop,” Eric Gomez, director of defence policy studies at the Cato Institute, told Al Jazeera, while at the same time suggesting there was a window through which the US could at least reduce the threat with greater efforts and compromise.

North Korean missile development has continued even as the North has been subject to strict UN Security Council sanctions and through on-and-off talks on denuclearisation.Negotiations have now been stalled for about two years and North Korea has rebuffed offers to resume discussions from the new US administration under Joe Biden.

Predictable patternThe development of nuclear and missile programmes has followed a somewhat predictable pattern………..

……Kim’s wish listTactical nuclear weapons are one of the items on Kim’s wish list that elicit concern, because, despite Kim Jong Un’s assumed preference to maintain personal “assertive control” over any launch of North Korea’s nuclear weapons, with tactical nuclear weapons that expectation changes.“Tactical nuclear weapons are a big headache when it comes to command and control … as they lend themselves to pre-delegation to officers in the field,” explained Panda.

That means tactical nuclear weapons could be more widely distributed throughout the country, to more officials capable of launching them in the case of a perceived attack, which raises additional concerns, according to analysts…………

………..the US will have to give more concessions than it has been willing to in the past. Experts said sanctions relief would get North Korea’s attention, particularly with the deterioration of the country’s economy as a result of the COVID-19 pandemic and the closure of borders with China, its key trading partner.It’s an “important source of leverage … a door the North Koreans would be looking to crack open,” said the Carnegie Endowment’s Panda, advocating talks aimed at risk reduction.

The Biden administration has said it will soon conclude its policy review on North Korea, which will provide some clarity concerning the new US president’s strategy towards Pyongyang……. https://www.aljazeera.com/news/2021/4/3/north-korea-expanding-and-enhancing-its-weaponry

April 6, 2021 Posted by | North Korea, politics international, weapons and war | Leave a comment

Kim Jong-un wants ”arms control talks” with USA, not denuclearisation in the short term

March 23, 2021 Posted by | North Korea, politics international, weapons and war | Leave a comment

Expert panel reports that North Korea is relying on cyberattacks to fund nuclear weapons.

February 13, 2021 Posted by | North Korea, secrets,lies and civil liberties | Leave a comment

Kim Jong Un signals plans to develop new nuclear weapons

Kim Jong Un signals plans to develop new nuclear weapons.  North Korea raises tensions with incoming US administration of Joe Biden. Ft.com      Edward White in Seoul JANUARY 9 2021  Kim Jong Un has signalled plans to develop new nuclear weapons and described the US as North Korea’s “biggest enemy”, moves that threaten to raise tensions with US president-elect Joe Biden. The North Korean leader’s comments, made at a rare gathering of top political officials in Pyongyang, marked the dictator’s strongest broadside against Washington since Mr Biden won the presidency in November’s election.

“Our external political activities going forward should be focused on suppressing and subduing the US, the basic obstacle, biggest enemy against our revolutionary development,” Mr Kim said,  according to a translation by South Korea’s Yonhap news agency.  ………. https://www.ft.com/content/b4971c6e-8b89-43b5-93d2-9098d5f229ef

January 10, 2021 Posted by | North Korea, politics international | Leave a comment

Economic crisis forces North Korea to put new nuclear parade facilities on ice.

Kim Jong Un forced to put new nuclear parade facilities on ice.   Satellite images show economic crisis is delaying North Korean leader’s vanity projects, Edward White in Seoul,  DECEMBER 24 2020 “…….”…….The delays are the latest indications of the financial crisis unfolding in the secretive state, where the economy has been buffeted by sanctions, pandemic-linked border closures and damage from extreme flooding and typhoons this year. Rapid construction previously observed at Wonsan, as well as a new hospital in Pyongyang and facilities at a training ground for the regime’s theatrical nuclear weapons parades continue to “lose steam”, according to analysis of images published on Wednesday by 38 North, a programme run by the Stimson Center, a US think-tank.  ……. https://www.ft.com/content/68dd3c40-5add-4ce7-979c-63cbb945aa58

December 26, 2020 Posted by | business and costs, North Korea, politics | Leave a comment

Good Biden-Kim Relationship Necessary to Avoid a Nuclear Crisis 

Good Biden-Kim Relationship Necessary to Avoid a Nuclear Crisis   Council  on Foreign Relations,  by Guest Blogger for Asia Unbound,  December 4, 2020   The incoming Biden administration will face a nuclear catastrophe unless it can build good relations with North Korea. The U.S. President-Elect can begin by sending the right signals to North Korean leader Kim Jong-un.

Because North Korea has nuclear weapons, the Biden administration cannot unilaterally impose terms on Pyongyang. Refusal to even talk with Pyongyang until it takes steps to denuclearize is a foolish and dangerous approach. Such an approach will likely inflame tensions and return Washington to a tense nuclear standoff with Pyongyang that poses a risk of miscalculation and accidental escalation into a nuclear war. Biden may be under pressure to be “tough” on North Korea to differentiate himself from Trump’s alleged cozy relationship with the North Korean dictator. However, a hostile stance toward Pyongyang will only make North Korea feel more insecure and drive Kim to pursue further nuclear development to ensure his regime’s survival.
Washington must recognize that Pyongyang has no incentive to denuclearize if the regime finds in nuclear weapons a guarantor of its survival and prestige. …………. https://www.cfr.org/blog/good-biden-kim-relationship-necessary-avoid-nuclear-crisis

December 7, 2020 Posted by | North Korea, politics international, USA | Leave a comment

North Korea sparks new nuclear weapons fears

North Korea sparks new nuclear weapons fears, By Sarah Keane, 20 November 2020   NORTH Korea sparks new nuclear weapons fears as experts confirm uranium factory is now active

The International Atomic Energy Agency watchdog has spotted fresh activity at Kim Jong-un’s ‘secret’ uranium factories, sparking new nuke bomb fears….. https://www.euroweeklynews.com/2020/11/20/north-korea-sparks-new-nuclear-weapons-fears/

November 21, 2020 Posted by | North Korea, weapons and war | Leave a comment

North Korea, with its new intercontinental-range ballistic missile makes it clear that it is a nuclear weapons nation

A Nuclear North Korea’s Wake-up Call, A spectacular pre-dawn parade on Saturday served to remind the world of North Korea’s continuing missile progress.  The Diplomat, By Ankit Panda, October 13, 2020  On Saturday, October 10, North Korea celebrated the 75th anniversary of the founding of the Workers’ Party of Korea (WPK), the country’s ruling party. The occasion was celebrated in a grand way, with an unprecedented pre-dawn military parade. Thousands of uniformed military personnel marched through Pyongyang’s renovated Kim Il Sung Square in perfect unison, trailed by scores of heavy military vehicles……..

A ‘New Strategic Weapon,’ As Promised

The parade reached its climax with the reveal of an all-new intercontinental-range ballistic missile (ICBM) design. Prior to the parade, North Korea’s largest known nuclear-capable ballistic missile was the Hwasong-15, the ICBM that was tested for the first (and so far only) time in November 2017. After four Hwasong-15s rolled through Kim Il Sung Square, an even larger missile appeared in its wake. Four of these super-large ICBMs followed in the wake of the Hwasong-15s, in a single file formation. Not only were these missiles the largest ever to be seen in North Korea, they were the largest road-mobile missiles on integrated launchers seen anywhere in the world……….

For the United States, this missile is not good news. Not only does it underscore the failure of the Trump administration’s diplomatic attempts to constrain North Korea’s nuclear and missile programs; it also emphasizes the continuing growth of Pyongyang’s qualitative capabilities. A lot remains unknown about the precise capabilities of this new missile, but its sheer size certainly implies that it would be capable of carrying and delivering multiple nuclear reentry vehicles to likely the entire continental U.S. As North Korea’s weapons-grade fissile material stocks continue to grow, it likely will have enough fissile material on hand to justify allocating resources toward a multiple reentry vehicle capability. ………

By adding warheads to its ICBMs, North Korea will improve the probability that at least one of its thermonuclear reentry vehicles successfully penetrates U.S. missile defenses. To keep up with changes in North Korea’s growing force, the U.S. will have to spend hundreds of millions adding interceptors. North Korea, meanwhile, even under economic sanctions, appears fully capable of continuing to expand its ICBM capabilities………

Despite the nighttime setting, Kim’s reveal of his new ICBM made it clear as day that North Korea remained a capable and growing nuclear state………

What the parade does in the end is clarify the big picture about North Korea’s status as a nuclear weapons possessor: its nuclear forces grow larger and more refined with every passing week. Having largely crossed the qualitative thresholds it felt were needed for a rudimentary and minimally credible deterrent in 2017, Pyongyang is continuing to evolve its force.

Ankit Panda is editor-at-large at The Diplomat, the Stanton senior fellow in the Nuclear Policy Program at the Carnegie Endowment for International Peace, and author of ‘Kim Jong Un and the Bomb: Survival and Deterrence in North Korea’ (Hurst/Oxford University Press, 2020). Follow him on Twitter at @nktpnd. https://thediplomat.com/2020/10/a-nuclear-north-koreas-wake-up-call/

October 15, 2020 Posted by | North Korea, weapons and war | Leave a comment

New North Korean missile will prove a big diplomatic headache for US, expert warns

October 13, 2020 Posted by | North Korea, politics international, weapons and war | Leave a comment

Kim Jong Un showcases North Korea’s biggest intercontinental missile

Kim Jong Un unveils North Korea’s biggest intercontinental missile
Pyongyang advances its weapons technology despite impact of sanctions and coronavirus,
Edward White, 11 Oct 20,

 Kim Jong Un has unveiled North Korea’s biggest ever intercontinental ballistic missile, highlighting his determination to develop the nation’s nuclear weapons capability despite tough international sanctions. The new long-range missile was revealed at a two-hour military parade, held at Kim Il Sung Square that also showcased new technology across smaller weaponssystems.  
………Mr Kim’s showcasing of his military prowess comes as international experts say North Korea is facing its worst economic crisis in at least 10 years. Strictly enforced coronavirus-related border closures have led to a plunge in trade with China and the country has been hit by extreme flooding, exacerbating the severe hit to state finances stemming from several years of tough US and UN sanctions.  ………

  The reminder of the nuclear threat posed by Mr Kim comes against a backdrop of stalled talks between Pyongyang and Washington — despite three meetings in two years with US president Donald Trump. The two sides have failed to agree on a plan that encompasses US demands for Mr Kim to give up his nuclear weapons and North Korea’s insistence that the Trump administration and the UN ease sanctions. With the US election just weeks away there is rising uncertainty over the US approach to North Korea under a potential Biden administration.  ……… https://www.ft.com/content/2a7b7ec0-1cd5-4b4a-bb03-0a0f5333ea37

October 12, 2020 Posted by | North Korea, weapons and war | Leave a comment

Kim Jong Un Set to Show Off Nuclear Advances in Message to Trump

October 10, 2020 Posted by | North Korea, politics international, weapons and war | Leave a comment

Reduced water level poses a problem for North Korea’s nuclear reactor, if it’s restarted

September 28, 2020 Posted by | North Korea, safety | Leave a comment