Borders Moved Across Peoples, Not Reverse
Along Europe's eastern edge, many families stayed in the same town while the state around them changed several times in one lifetime, from Habsburg or Tsarist to Polish, Soviet, German and then independent rule. The ethnically uniform nation-states found there today are not ancient facts. They were produced within living memory by expulsion, genocide and forced resettlement, so treating them as natural means forgetting the violence that made them.