ISIS Used Chemical Arms at Least 52 Times in Syria and Iraq, Report Says More than one-third of the chemical attacks, which include chlorine and sulfur mustard agents, have come in and around Mosul, the group’s stronghold in Iraq. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Broadening Crackdown, Cambodia Moves to Disband Main Opposition PartyNobel Peace Prize Winners Throughout HistoryWhat Is the Iran Nuclear Deal? And Why Does Trump Hate It?Obama, in Brazil, Offers Familiar Slogan to Corporate AudienceAmerican Held as ISIS Suspect, Creating a Quandary for the Trump AdministrationNobel Peace Prize Goes to International Campaign to Abolish Nuclear Weapons