chemical weapons
US aware of Syria planning chemical attack, says Prez Assad will pay heavy price
White House officials did not respond to requests for comment on potential US plans or the intelligence that prompted the statement.
France's Macron says use of chemical weapons in Syria will result in reprisals
'We need strong cooperation because we have a joint priority, which is the fight against terrorism', said Emmanuel Macron.
Iraqi police accuse ISIS of chemical weapons attack in Mosul
Iraq's Federal Police said it had made a new push against the ISIS holed up in the Old City.
Assad denies gas attack, says Syrian army gave up chemical weapons years ago
He also said his forces had not been diminished by the US strike.
North Korea has large chemical weapons stockpile: Seoul
It also possesses other lethal chemicals, including suffocating, blistering and blood agents as well as biological chemicals.
ISIS may launch devastating chemical attacks in Europe: UN watchdog
The fleeing terrorists could carry out mustard gas attacks after learning how to use the toxic substance in battle zones, said an officer.