The North West is home to the two biggest and most successful clubs in England. Liverpool and Man Utd have been fighting for decades and the hatred continues to this day.
Manchester United's Red Army are the largest firm in the UK and have repeatedly clashed with both Liverpool and Everton. The most recent clash being the battle of Everton valley in 2005. Merseyside police described the violence as the worst they had seen. Manchester City's Guvnors have been more successful off the pitch than there team have on it and Burnleys suicide squad are a smaller but still notorious football firm.
