chemical weapons

Ukrainian President Volodymyr Zelenskyy appealed directly to Congress Wednesday to establish a no-fly zone over his country — a request that the Biden...

WASHINGTON — President Trump's decision last year to launch 59 Tomahawk cruise missiles at a Syrian air base was intended to send the Assad regime a m...

WASHINGTON — On April 22, 1915, chlorine gas, wafted by favorable breezes, drifted from German lines toward enemy positions held by French troops near...