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.
One of the greatest playwrights in the world was William Shakespeare.
Answer: d. William Shakespeare
To gather a large population of the people they were against efficiently to concentration camps, usually to clear ghettos without liquidation.