Russia says warned US before Aleppo toxic attack by militants

‘Moscow says it had warned Washington about the use of toxic shells by a US-backed “moderate” militant group before the Tuesday attack that killed seven people and injured over 20 more in Syria’s Aleppo.
On Wednesday, Lieutenant-General Sergey Chvarkov, the director of the Russian Reconciliation Center in Syria, said the information was given to the US on Monday, a day prior to the attack.
The Russian Ministry of Defense also confirmed that the attack in Aleppo was launched by a Takfiri terrorist group.’
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