North Korea has developed an elaborate underground missile complex at its Sohae missile and space launch facility near the northwestern border with China, according to U.S. officials. The underground complex includes both facilities for preparing missiles for launch and storage areas that are connected by rail lines, according to officials familiar with intelligence reports of the complex.
An American member of the Islamic State (IS) was reported killed while conducting a suicide car bomb attack in northern Iraq last week, according to a social media posting by the terrorist group.
Hillary Clinton and two aides appear to have violated two national security laws by sending classified information on a private email server, according to a former Army counterintelligence agent and investigator for a public interest law group.
China conducted a flight test this month of its newest long-range missile that U.S. intelligence agencies say lofted two independently-targeted simulated nuclear warheads, according to defense officials.
A secret National Security Agency document has revealed the massive nature of China’s cyberattacks against the United States, with nearly 700 intrusions in private-sector and government networks.
China’s military launched live-fire naval warfare exercises in the disputed South China Sea on Tuesday, further raising tensions among states in the region.
The White House is blocking the release of a Pentagon risk assessment of Russia’s violation of the 1987 Intermediate-range Nuclear Forces Treaty, according to a senior House leader.
The commander of the U.S. Strategic Command on Wednesday gave qualified support to the Obama administration’s controversial nuclear deal with Iran.
OMAHA—China and Russia are developing maneuvering high-speed strike vehicles that pose new threats to the United States, U.S. Strategic Command leaders said Wednesday.
The United States will continue to suffer increasingly damaging cyber attacks against both government and private sector networks as long as there is no significant response, according to a recent U.S. intelligence community assessment.