Your tissues of lies are impressing.They do not even have a source. It is propaganda. Foreign fighters are only in Aleppo and Palmyra.
Your word is worth as much as an arab 13 dinar piece minted in South Africa
If the butcher came out himself and said that he ordered the use of chemical weapons against civilians you would still deny that it was true. You just cant bring yourself to admit that your beloved hero is mass murdering his own people as islamonazi dictators the world over are doing every day