After a gap of three decades, mighty USSR got divided, Russia was carved out, has now tried to resurrect as a superpower, is trying to prove a point. Putin's cruise missile with nuclear propulsion can travel any distance in an unpredictable pattern, simply, it can change its course haphazard and unpredictable, so much so make the enemies squint their eyes.
Russian"Sarmat" an intercontinental ballistic missile, will replace the existing rockets which can hoodwink any threat by the missile. Putin claims that Russia is the only country which has this capability in the world.
Threat perception to scare the enemies or is it a warning?