Answer:The Spanish Civil War (1936–39) was the bloodiest conflict western Europe had experienced since the end of World War I in 1918. It was the breeding ground for mass atrocities. About 200,000 people died as the result of systematic killings, mob violence, torture, or other brutalities.
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.
Because he wanted to free the slaves
