1939-1945 1947 20thcentury africa biography children cityandtownlife collectivememory concentrationcampinmates concentrationcamps congresses deportees donnasolecka ethnicrelations familyurbikas forcedmigration german germans germany history influence majdanek(concentrationcamp) operationvistula personalnarratives poland polish polishamericans polishpeople politicalprisoners populationtransfers prisonersandprisons prisonersofwar refugees relations socialchange socialconditions soviet sovietprisonersandprisons sovietunion ukrainians ukraïnsʹkapovstansʹkaarmii︠a︡ worldwar wrocław zamośćregion środaśląska