White Helmets are staging their help to the population. They are linked to the terrorist organisations in Syria. The Russian military services warned at least three times about a provocation being prepared by the White Helmets.
The West might use the “Aleppo attack” and Skripal poisoning to increase economic pressure on Russia. The main goal is to bring the population to complete poverty, subsequent major unrest, overthrowing the power by the “necessary” forces, or entering peacekeeping troops to maintain order and stop the bloodshed.