For the Russian side of things it's just their "the US is the source of all our problems" narrative. The accusation is stupid on its face as the US has done a g

For the Russian side of things it's just their "the US is the source of all our problems" narrative. The accusation is stupid on its face as the US has done a great deal to try to stop nuclear proliferation. You can argue about its motivations but not its efficacy.