Explanation: Nicholas II was the last Tsar of the Russian Empire. Over the course of WW1, his wife became obsessed with Rasputin, a philandering 'holy man' who claimed supernatural powers (whether he and the Tsarina were lovers is questionable, though it was an accusation thrown about at the time), the war itself was going terribly, and the frustration over the autocratic and ultraconservative government of the Tsar led to socialist revolution being increasingly spoken about - and then happening, with astounding suddenness.
I'd say 'poor Nicky', but he was an authoritarian, a warmonger, a racist, and an antisemite, so fuck 'im.