Ukraine's general prosecutor said it will charge Stalin and Lavrenti Beria over 70-year-old crimes, and is still investigating the mass starvation of 1932-33.
What does a friend of Vladimir Putin at Foggy Bottom mean for Ukraine and Russia?
Well armed masked units were accused of scare tactics by locals.
Ukraine's Jamala won with a song inspired by the Crimean Tatars' experiences while Russia's Sergey Lazarev finished third.
Members of Asker are set to reinforce the internal border with Crimea next month.
Since the blackout began on Sunday, the price of candles in the annexed peninsula has more than doubled.
Kiev reacts with anger to what it describes as 'encroachment on Ukrainian cultural heritage.'
According to Amnesty International, all but one of Crimea's Tatar language media outlets will "fall silent".