Some state lawmakers are trying to close a loophole that they say allows some pistols to be turned into automatic weapons.

LONG BEACH, Calif. — President Donald Trump’s Department of War is betting big on a “new-guard” of weapons manufacturers in his push to expand domestic defense production. After decades of legacy ...

LVIV, Ukraine — Ukraine's emerging arms industry is on display at an odd place here — an underground parking garage, beneath a gleaming new office building known as Lviv Tech City. Conference ...