The North West in England,Britian is home to the two biggest and
most successful clubs in England,Liverpool and Man Utd and they 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.