Reuters

U.S. tests for mustard agent after rocket attack near Iraq base

WASHINGTON (Reuters) - The U.S. military is testing to see if a chemical agent may have been used in a rocket attack in Iraq by Islamic State that came within hundreds of yards (meters) of U.S. forces ...
Reuters

U.S. believes Islamic State likely used mustard agent in Iraq attack: WSJ

WASHINGTON (Reuters) - The United States believes Islamic State militants likely used mustard agent in an attack on Kurdish forces in Iraq earlier this week, the first indication the militant group ...