Not in my life time at any rate, nor yours, let's hope so...no one can read the future with certainty on that. And given history and human stupidity, it would not surprise me.
The point of that video is not so much the 'fear' of WW3, but the blatant control of media. To spread the lie, just keep repeating it like some kind of truth, then silence the critics...Putin's point was not WW3 so much, as shining the light on where the real issues exist.