On the backdrop of Russia having invaded Ukraine almost 7 months earlier, tensions between the former and the United States have been constantly brewing, with a threat of nuclear war. Russian Minister Sergei Ryabkov has set out a warning to US for not enforcing such atmosphere, while accusing to cross the dangerous line. Meanwhile US Secretary of State Antony Blinken, has said the same to Russian forces in a threatening tone. Many speculate Putin to retaliate to nuclear weaponry in extreme conditions against Ukraine.