A former secretary of defense under President Bill Clinton told a Senate panel on Wednesday that going ahead with development...

Iran's president said his country "will ask no one's permission to build up the armed forces, and to build missiles and...

Nonproliferation experts have long suspected North Korea and Iran are sharing info when it comes to their rogue missile...

It turns out Iran never fired a ballistic missile, sources say. The video released by the Iranians was more than seven months...

Forward observers soon will have a targeting device that reduces the time it takes to call in precision-guided munitions.

A spokesman for U.S. Pacific Command appeared to back up the South Korean estimate that the launch was a failure.

Mattis accused the regime of Kim Jong Un of illegal and unnecessary missile and nuclear programs, and vowed to defeat any...

The USS San Antonio was targeted by missiles launched from Yemen as it transited through the Strait of Bab-el-Mandeb.

The reassurance comes after Trump said Thursday that he wanted Seoul to pay for the THAAD deployment.

The U.S. Army plans to slash another 15 thousand from its active force while funneling more money into guided missiles and...