[Cronos]

This was wrong

There is zero proof that Assad used chem weapons

It makes no sense for him to do it just a week after Trump said he would move out troops, when he was winning easily using conventional weapons.

[rbmillerjr]

Mattis says he has seen conclusive evidence of both Syrian and Russians using chemical weapons.

[Navy Patriot]

There is zero proof that Assad used chem weapons.

So far, so correct ...