We can refer, in particular, to a 1990 report of the Institute of Strategic Studies, which confirmed that it was Iranian bombardment with chemical weapons that killed the civilians in Halabja.
我们可以特别提到1990年战略研究所的一份报告，其中证实伊拉克用化学武器进行轰炸，杀害哈拉布贾的平民。