Where did ISIS get the mustard gas shells?
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Syria had it's WMD stock pile. Don't you keep up with the news? Honest to God......
Answer the question, where did ISIS get those shells?
http://m.townhall.com/tipsheet/mattvespa/2015/02/17/yeah-iraq-had-wmds-cia-bought-them-from-secret-dealer-n1958246