There were many ways varying from plain sabotage where they claimed that the Portuguese merchants were thieves, up to more controversial means such as ordering their assassinations and telling the king that he should have them killed because they didn't give him presents and plan to enrich their wealth at his expense.
Answer:
Fair labor practices
Explanation:
Labor unions were used to help people convince the large corporations they worked for to give them better pay, more benefits, and a safer working environment.
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