The latest US sanctions against Russia in the Skripal case are powerful evidence that London’s official story was fictional. Further, this official story about Skripal poisoning is fully discredited.
After the defeat of ISIS, the Americans changed their tactics in order to use this terrorist group for guerrilla/subversive activities.
Recurring pro-Kremlin disinformation narratives that the US and other Western countries are supporting and using jihadist groups to advance geopolitical goals. There is no evidence that the US has supported radical Islamist terrorist groups in Syria. The US-led military campaign in Syria has been fighting ISIS and Islamic terrorists along with the Global Coalition Against Daesh. Background and a similar case can be seen here and here.