Ukraine is working on a homegrown air defense system to rival the US-made Patriot system, according to the commander in chief ...

which would be not just an air defense system, but also an anti-missile system," he said. Russia has said the new Oreshnik, or "hazel tree," cannot be intercepted. In December, Russian President ...

The ironclad argument for Japan to keep a full complement of tanks for national defense is being questioned ... the U.S.-made Javelin portable anti-tank missile system, the document said ...