The same explanation for Minor Locations US

Chernobyl: Chernobyl was already a Prewar casualty of Nuclear power and was deemed uninhabitable. But recently its Gained interest by 2 groups trying to either escape Wastelands of the surviving areas. Like the Ukrainian Wasteland who was hit by nukes aimed for Russia. The only 2 groups willing to go to the Prewar Ruin is. These groups are. The Reactor Cult who believe Chernobyls original fate was a Message to humanity about the Last War. And the Chernobylites who are just scavengers who are based from the Ferris Market. A Market Built around the Ferris wheel and takes in traders from surrounding areas. There's Also the Bonemen though who are Feral Mutants. That combined with the Existing radiation of Chernobyl and the Last War they became more vicious then their normal counterpart