Unrest, also called disaffection, is a sociological phenomenon, including: Civil unrest Civil disorder Domestic terrorism Industrial unrest Labor unrest Rebellion Riot Strike action State of emergency Notable historical instances of unrest[edit] 19th century Luddites 1978–79 Winter of Discontent (UK) 1989 Purple Rain Revolt (South Africa) 2003 Maldives civil unrest 2004 Unrest in Kosovo 2005 Beliz