The answer’s A. Brown v. The Board Of Education
That is because companies started moving to china because the Chinese workers were paid less so naturally the companies wanted to earn more money and cut losses by firing the Mexican workers and outsourcing their factories and positions to China.
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Do you know the context?
I suppose the quotation is stressing that the writer has put a lot of effort into getting their argument/grievances heard by the parliament, and that said parliament is 'tyrannical', implying that it rules without concern for the people or accountability to them. It seems that the quote may be a way of justifying some later action, essentially saying; 'we've tried and failed to do this in the proper way, so now we must be more forceful'.
The answer is Cultural Diffusion.