Complex sentence: Since that point there was widespread racism amongst the gang and links to various white supremacist organisations, such as Combat 18 and the National Front, and to Northern Irish loyalist paramilitary organisations, such as the Ulster Defence Association and Ulster Volunteer Force.
Split into simpler sentences: Since that point there was widespread racism amongst the gang and links to various white supremacist organisations, such as Combat 18 and the National Front. The gang also became affiliated with Northern Irish loyalist paramilitary organisations, such as the Ulster Defence Association and Ulster Volunteer Force.