Of course they can´t. So Trump can´t as well.
Last year´s chemical false flag was also never investigated. The UN was asked to investigate on-site but they never did. Today it is much easier as the place of the alleged attack as now accessible and free of terrorists
That's what the Russians SAY, yet how many hours passed since the incident?
And only now they're talking about ALLOWING the UN in...
This in not a sign of a powerful working body but a pushover. Not how one takes control of such a situation. And it doesn't seem anyone of the big players in Syria are willing to take responsibility , they try to gain time instead of solving it quickly,
In the meanwhile from what I see, the US only placed one ship near the coast.
Who knows, do destroyers walk alone?