The United States deployed a battery of Patriot ground-to-air missiles in Lithuania on Tuesday as part of multinational NATO exercises in the the Baltic country, its defence ministry announced. The deployment "reflects the firm engagement of the United States to ensure Lithuania's security...

The United States said on Tuesday it shot down a simulated, incoming intermediate-range ballistic missile similar the ones being developed by countries like North Korea, in a new test of the nation's defenses. Planned months ago, the U.S. missile defense test over the Pacific Ocean has...

A Western-backed rebel group in Syria and a monitor of the conflict there said rebels fired anti-aircraft machine guns at a Syrian military jet on Tuesday, damaging the plane, about 80 km (50 miles) east of Damascus. Western-backed rebels had also hit another Syrian military jet last month,...

A US military plane crashed in rural Mississippi on Monday evening killing at least 16 people, a regional emergency management official said. No official details were immediately available on the circumstances of the crash in northern Mississippi's LeFlore County, about 100 miles (160 km)...