they had to change everything up because the cause was to spread change
after and before there where innovations that could not be changed without war
I would go with issues that contributed to the civil war.
Racism and Women's rights were a huge controversy during the civil war and the 15th amendment gives every one the right to vote, no matter what race, gender, or past slavery.
Sorry about the late answer!
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Bureaucracy used to be a good thing for China prospered but by the end it became corrupt, or dishonest, relatives and servants of the emperor had seized control of the government. - High taxes sent many families into poverty etc. Hope this helps :)
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