The US introduced anti-Russian sanctions that are illegal under international law. In recent years, the US has pursued a policy towards Russia that can hardly be described as friendly. Russia’s interests are ignored while anti-Russian activities are pursued. Without any provocation whatsoever from Russia, illegal sanctions under international law are imposed repeatedly.
The Skripals have been kidnapped and isolated from the rest of the world in order to keep them silent. London is afraid that Sergei Skripal will tell journalists the truth about what really happened.
No evidence given. This is a recurring pro-Kremlin narrative about the Salisbury attack. British police have presented a solid chain of evidence about the Skripal case, including pictures, that connects the two suspects to particular locations in the case. Parts of the material have been released to the public. This is one of many competing and contradictory stories promulgated by Russian state-controlled media about the Skripal poisoning.