nuclear weapons

North Korean leader Kim Jong Un threatened to expand his nuclear arsenal as he disclosed a list of high-tech weapons systems under development.

Secretary of Energy Dan Brouillette on Dec. 17 issued an order prohibiting electric utilities that supply critical defense facilities from ...

The Department of Energy said that it was hacked by malware injected into its networks after a SolarWinds ...

WASHINGTON—The United States accused China on Tuesday of "flagrant violation" of its obligation to enforce international sanctions on ...

Commentary I always thought no one—including Israel—could pull off something as incredible as the July 4, 1976, raid ...

WASHINGTON—The head of the agency that oversees the U.S. stockpile of nuclear weapons has resigned, the U.S. Energy ...

The last U.S.–Russia strategic nuclear arms control pact appeared on track to win a one-year extension, as Washington ...

A former physicist and materials scientist at the Los Alamos National Laboratory (LANL) was sentenced to probation and ...

Zhao Shengye became a household name overnight in China and among overseas Chinese communities after he suggested in ...

According to a confidential UN report, communist North Korea is pressing on with its nuclear weapons program and ...

The U.S. State Department on Thursday said the United States welcomed China's commitment to arms control negotiations and ...

TEHRAN, Iran—Iran’s paramilitary Revolutionary Guard said on Wednesday that it launched a military satellite into orbit amid wider ...

Commentary China’s testing of low-yield nuclear weapons is consistent with its strategy to intensify strategic U.S. competition in the ...

The Chinese regime may have secretly conducted a small nuclear test, potentially placing it in violation of an international ...

News Analysis The Washington-based think tank Center for Strategic and International Studies (CSIS) released a new report, detailing how China ...

In this episode of The China Report we speak with Jeff Nyquist, author and researcher, about the Chinese ...

Israel's Prime Minister Benjamin Netanyahu said a secret site used by Iran to conduct “experiments to develop nuclear ...

During the Reagan administration, the fight over nuclear spending was one of a number of big defense conflicts, ...

An accelerating arms race will determine the contest for strategic primacy between the United States and China. At ...

BEIJING—Chinese leader Xi Jinping will visit North Korea for two days beginning June 20, state media in both ...

Commentary Russia and China formed an international power bloc in 2001 that puts the old Soviet-led military alliance—the ...

WASHINGTON—The United States imposed sanctions on March 21 on two Chinese shipping companies it says helped North Korea evade ...

Commentary When President Donald Trump announced his administration’s withdrawal from the 2015 Iran nuclear deal and the reimposition ...

A newly released U.S. congressional study says that China, Russia, Iran, and North Korea are developing powerful weapons ...

WASHINGTON—At the U.S.-China Diplomatic and Security Dialogue held at the State Department on Nov. 9, one key issue ...

The day after a rather unusual Chinese news article was published about how citizens can better protect themselves ...

The Iranian regime is one of the world's leading sponsors of terrorism. It fuels sectarian violence in the ...