¿A qué se refiere el autor cuando menciona 'altas culturas, bajas culturas y preculturales tribales?

1.apartheid excluded majority of south africans
2.members of resistance were often ill treated in prisons and effects of it spred on their famillies
3.when some protester was killed due to police action it often was only employed person in the familly which led to lack of income
4.accidental vitims of street war
5.separation of famillies
6.sowing distrust in teh communities

Racket, noise and din all have negative connotations.

Holding up a hand because you are not speaking but you are still trying to indicate something tough you do not use words to express it.