Nope it is not a joke

Min 2:10: US Defense Minister Mattis, referring to the Chamber, said: "... so I can not tell you that we have evidence even though we certainly had a lot of media and social media indicators that either chlorine or sarin were used"..

<iframe width="560" height="315" src="

" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>