 40,592 of them perished.During the periods 1940–1941 and 1944–1953, deportations of locals to the northern Urals, to Siberia, and northern Kazakhstan occurred regularly, with the largest ones on 12–13 June 1941, and 5–6 July 1949, accounting from MSSR alone for 18,392 and 35,796 deportees respectively.Other forms of Soviet persecution of the population included political arrests or, in 8,360 cases, execution.