The first steps toward economic imperialism in China date from the mid-1500s, when Portuguese traders paid for access to ports in Macau on China's far south-east coast. In 1711, the British East India Company also established a trading post there.
I think you forgot to add some detail but based on my research, the correct answer to this question is "A Bill of Rights was added to the Constitution." Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
Answer:
The answer is: making sure a conclusion is accurate by checking several sources.
Explanation:
"Corroboration" is a process o<em>f proving a proposition, statement or idea with the help of an evidence.</em> Its purpose is to secure people when it comes to unreasonable sources of evidence (especially when such evidence is used against them).
The skill of corroboration is making sure a conclusion is accurate by checking several sources. This means that it tries to confirm whether the initial evidence is indeed valid, true or verifiable.
Thus, this explains the answer.
