Answer:
Berlin Conferences of 1884
Explanation:
Found via a internet search,
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I believe that it had an effect on the union because their were no slaves in California so white miners and prospectors were unhappy, California had also made themselves a non-slave state.
emergent norm theory
The theory hypothesizes that non-traditional behavior develops in crowds as a result of the emergence of
new behavioral norms in response to a precipitating crisis.New conventions must form as part of the collective action.