During the January Uprising , a unit of Jozef Wysocki operated in the area of Radyvyliv . After World War I , the town returned to Poland , and was part of Dubno County , Volhynian Voivodeship . Its residents were Jewish ( 50 % ) , Ukrainian ( 31 % ) , and Polish ( 17 % ) . During the Volhynian Genocide , ethnic Poles from villages in the area fled to the town , to escape Ukrainian nationalists . Almost all those who survived the slaughter left Radyvyliv , and settled in the People 's Republic of Poland ’s Recovered Territories
Volhynian Genocide
Massacres of Poles in Volhynia and Eastern Galicia
Radyvyliv