April – Declares it has nuclear weapons. North Korea tentatively agrees to give ... state media says the country has added the hydrogen bomb to its arsenal. January 6-7 – North Korea says ...

Kim visited the nuclear material production base and the Nuclear Weapons Institute, according to state media. View on ...

A South Korean bomb, they write ... immediate involvement in a conflict with North Korea that could go nuclear.” However, if the bilateral relationship is not built on today’s security ...

A secret Iranian programme is fast-tracking Tehran’s plans to build a nuclear bomb after receiving missile designs from North ...

Estimates of how many nuclear bombs North Korea can add every year vary, ranging from six to as many as 18. In 2018, a top South Korean official told parliament that North Korea was estimated to ...

North Korea has lashed ... a facility that produces nuclear material and called for bolstering the country’s nuclear capability, state media reports South Korea’s military says it suspects ...