A 1999 cable kept secret for decades describes a high-stakes gamble to neutralize North Korea's nuclear program by treating China as a tool for leverage while sidelining South Korean interests.
Kept secret for years, the record shows a high-stakes gamble in Kuala Lumpur and Pyongyang to stop North Korean nukes before Congressional funding vanished.
A redacted intelligence study from Lawrence Livermore was being prepared for special operations commanders, even as the world watched Pakistan’s nuclear expansion.
A 1994 diplomatic warning about Russian nuclear security remained a matter of state record while the names of the compromised facilities and the buyers of their secrets were kept off the page.
Kept secret for decades and still heavily redacted, a Z Division study identifies "inconsistent" claims made by New Delhi after the May 1998 Pokhran-II tests.
A 1998 cable kept confidential for years shows a gamble to trade incentives for inspections while the U.S. hid internal rifts over the threshold for war
Confidential for years, a 1999 meeting shows the US adopting a Chinese-written treaty to handle Pyongyang while the real discussion on Taiwan remained off the record.
A confidential 1998 cable shows how South Korea’s economic fragility and a stalled energy project pushed the peninsula to the edge of a nuclear restart.
South Asia's pursuit of the bomb remained a primary concern for the Joint Intelligence Bureau, whose files on India's nuclear programme were kept within the Ministry of Defence.
For decades, the technical blueprints of nuclear weapons and the people building them were tracked by a shadow directorate whose very existence remained a state secret.
Boris Yeltsin denied sending dangerous missile technology to Iran while admitting he launched a nuclear weapon at the Kamchatka Peninsula during a private 1997 dinner.