Throughout the Cold War, the Soviets ran a massive spying operation to gain access to submarine, computer, and space tech.

There are significant challenges to overcome if we are to deploy something similar to Israel’s acclaimed air defense network ...

Russia and China have stepped up military activity in the Arctic. NATO states in the region are reporting more acts of sabotage.

The world changed this week. The release of the Chinese artificial ­intelligence DeepSeek chatbot wiped nearly a trillion US ...

The Biden administration official on leaving Trump with a ‘strong hand’, export controls on AI chips — and why war with China is not inevitable ...