Ukraine has taken a major step to protect its most powerful weapons systems by moving weapons production facilities to NATO countries. The decision aims to keep these facilities safe from attacks by ...

The United States is to resume nuclear weapons testing “immediately”, Donald Trump has announced, raising fears of renewed proliferation between the world’s two biggest stockpiles of atomic weaponry.

Ukraine's defense firms say they can make far more weaponry, but Ukraine doesn't have the budget. A new step by a NATO ally could help ease these concerns, among others. Denmark is offering Ukrainian ...

Both Ukraine and Russia are operating fiber-optic drones, which can't be jammed with traditional electronic warfare tactics.