A senior Ukrainian defense official told Business Insider that the Delta system has increased combat efficiency and ...

Business Insider observed US, Polish, and Romanian forces learning to use the Merops system, which has been combat-proven in ...

Battle-tested Ukrainians often wanted to keep shooting until Russians surrendered or died. That's key at times, but could be unsustainable at others.

The book contains specific instructions to stock up on supplies, prepare go-bags, and to establish emergency meeting points ...

The drone war in Ukraine and the growing drone treat in the West is pushing industry and new innovation.

Warpower today isn't just determined by the size of a nation's army, but also by its warships, aircraft, defense budget, and ...

Ukraine's online market allows troops to buy weapons with points earned for Russian kills. That'll expand to evacuations with ...

Army officials said the work on its new command and control system is iterative and an example of a totally different ...

Queen Elizabeth was a military truck driver during World War II, while "Golden Girl" Bea Arthur was a staff sergeant for the ...

This Veterans' Day, see how war and militaries have changed, from the days of hands-on combat to the age of AI-assisted ...

The Marine Corps' rare boat cloak stars at birthday balls each November for the few who don them.