It does not take a world war to destroy people's lives like that, unfortunately. That is, malevolence is not necessary, incompetence is enough. Both are abundant in autocratic, repressive societies, such as the Soviet Union in this case. Another example that comes to mind is the story of Romanian orphans under Ceaușescu, where thousands grew up in orphanages:

https://en.wikipedia.org/wiki/Romanian_orphans

More broadly of course, half of the Soviet history is that of displaced small nations (see Crimean Tatars, Soviet Greeks, Ukrainians, Poles, etc), where often the fate of an entire ethnic group was not unlike the fate of this man:

https://en.wikipedia.org/wiki/Population_transfer_in_the_Sov...