18 to 20 May 1944 The deportation of the Crimean Tatars to exile inCentral Asia.
1944 - Jamala https://www.youtube.com/watch?v=VCG2rw4ZXTY
1944 (song) from Wikipedia https://en.wikipedia.org/wiki/1944_(song)
Deportation of the Crimean Tatars (Wikipedia) https://en.wikipedia.org/wiki/Deportation_of_the_Crimean_Tatars