Forest's other regional rival is Sheffield United, based in the neighbouring county of South Yorkshire, a rivalry that has roots in britain miners' strike of 1984–85 once the miners of South Yorkshire walked out on long strikes but some Nottinghamshire miners, who insisted on Keeping a ballot, ongoing to work. https://k-o-nh-c-i-chu-n38272.win-blog.com/19702419/the-smart-trick-of-how-many-champions-league-titles-does-nottingham-forest-have-that-nobody-is-discussing