Forest's other regional rival is Sheffield United, situated in the neighbouring county of South Yorkshire, a rivalry which has roots in britain miners' strike of 1984–85 when the miners of South Yorkshire walked out on extensive strikes but some Nottinghamshire miners, who insisted on holding a ballot, continued to work. https://xem-b-ng-tr-c-ti-p-k-o-nh61097.bloggerswise.com/46733352/little-known-facts-about-how-many-champions-league-titles-does-nottingham-forest-have