Daniel Michaels

China's espionage activities, aimed at hurting rivals and bolstering the country's economy, has Western spy agencies sounding the alarm.

Militaries worldwide run battle scenarios using one family-run British company’s software, rooted in Tom Clancy novels. Watch a video simulation to see how.

Iran’s Russian-made air-defense equipment stopped few if any of the missiles that Israel launched from 100 jet fighters.

Israel's airstrikes early Saturday didn't just destroy critical Iranian military infrastructure.

The Pentagon’s limited capacity to support a potential China conflict is forcing planners to tap private cargo companies.

Kyiv’s drone suppliers are ramping up production of computer-guided drones that are cheap to produce and can’t be electronically jammed.

The “Danish Model” of funding arms production cuts costs, delays and corruption, according to supporters of the approach.

A U.S. destroyer can fire dozens of cruise missiles within minutes, but reloading back in port can take two months. In a war against China, that could be a fatal weakness.

Cyber and energy security are priorities for the alliance’s new leader, as member nations share more intelligence to protect critical infrastructure.

Cyber and energy security are priorities for the alliance's new leader, as member nations share more intelligence to protect critical infrastructure.