From a hostage crisis, a years-long war, and a nuclear dispute, Iran’s struggles remain pivotal to its identity.

President Trump has arrived at a delicate moment as he weighs whether to order a U.S. military response against the Iranian ...

The international community must seize the "critical opportunity" to obtain long-overdue clarifications on the Syrian ...

China’s commerce ministry said Tuesday the ban applies to exports that have both civilian and military uses, potentially ...

MaverickX, which was born in San Antonio and is moving to Austin this year, is built on a bacterium that dissolves rock as a new means of extracting minerals.

Trump and Xi have agreed in principle to AI talks. A “smart” security agenda would cut shared risk, not U.S. leverage.

Professor Alastair Hay, a world-renowned expert on chemical weapons, said the use of Novichok in Salisbury “was basically sending a message that: ‘We still retain this ability, we still have cracking ...

HONG KONG — China fired rockets, massed assault ships and flew bombers around Taiwan on Tuesday, simulating a military blockade in an apparent warning to the United States against supporting the ...

Chinese officials allege the sale, which occurred last week, violates the one-China principle and the three Sino-U.S. joint communiques. They claim the large-scale arms sale severely interferes with ...

China denounced the United States for approving an $11.1 billion weapons package for Taiwan, warning that the deal risks turning the island into a "powder keg" and driving the region toward "military ...

BEIJING — Beijing imposed sanctions on Friday against 20 U.S. defense-related companies and 10 executives, a week after Washington announced large-scale arms sales to Taiwan. The sanctions entail ...

As warfare is reinvented in Ukraine, and Silicon Valley races to maintain its A.I. lead, China’s battery dominance is raising alarms far beyond the auto industry. A data center in Ashburn, Va. Immense ...