Russia's nuclear threats over the course of the war are a tactic to contain US involvement in Ukraine, experts say.
![Why is Russia changing its nuclear doctrine amid the Ukraine war?](https://img.easybranches.com/uploads/news/2024/09/14757053.jpg)
Russia is amending its doctrine on the use of nuclear weapons as a response to perceived Western involvement in the Ukraine war, its Deputy Foreign Minister Sergei Ryabkov was quoted as saying on Sun… [+7032 chars]