Expansion and centralization encourages disadvantaged groups to come together and resist State attempts to promote new policies to these groups. These groups, feeling devalued and threatened by centralization and expansion, whether at the social, political or economic level, they feel that they need to defend themselves in their local environments. Several examples of this can be cited as the Cossack revolt, the Pueblo revolt and the resistance of the Brazilian quilombola communities.
Yes, teens think they have to do something in order to be cool and not get bullied. Like drinking, teens being pressured by their friends to drink and if they don't their not cool, is an example.