The ex-president of Russia has reiterated his country's threat to use nuclear weapons in Ukraine and has ridiculed NATO .
Russian President and current head of the Security Council Dmitry Medvedev fired off some Telegram shots at US Vice President Joe Biden.
In his opinion, Truss is "absolutely ready to swiftly initiate an exchange of nuclear attacks with our nation" and those officials "constantly warn us .
If Russia is attacked with nuclear weapons or with conventional weapons that endanger "the very survival of our state," according to Medvedev.
Russian President Dmitry Medvedev has said that his nation would "do whatever" to stop nuclear weapons from being developed in "hostile neighbours".
He warned, "We will have to react if the threat to Russia surpasses the recognised danger level."