William Wilberforce, a member of Parliament was able to affect the future of slavery in Britain, because he helped pass the Slave Trade Act of 1807 and later on the Slavery Abolition Act of 1833 which abolished slavery in all British colonies. This included slave trade and all other things related to slavery being abolished in the Indian subcontinent, African colonies and colonies in the Caribbean.
Shi Huangdi had the Great Wall of China built to protect the Chinese states and borders against the raids and invasions of the various nomadic groups of the Eurasian Steppe. This included the Mongols to the north, which had been very powerful during the rule of Genghis Khan. The other purposes of the Great Wall were border controls, allowing duties on goods during the period of the Silk Road, regulation and encouragement of trade and the control of immigration and emigration.
Answer: A. First Amendment
Explanation:
The main reason why external criticism is so important when it comes to analyzing data is because as the handler of the data yourself, you can quickly develop a bias and "expect" a certain outcome, which might affect your analysis.
