The United States produced the most.
An objective that's common to both capitalism and socialism (and thus mixed economies) is production. Both systems rely on the production of goods and services (except that in capitalism one produces for profit and in socialism one produces for use--i.e. one produces according to human needs, not wants).
Answer: Charlemagne was coronated by the pope in 800 and closely collaborated with Catholic church (Alcuin of York). He was aware of the importance of the church for stabilization of his power. His power extended from the river Elbe to today´s Catalunya (Barcelona). He invested much energy into Christianization of the Saxons. As a first medieval emperor he considered himself a continuation of Roman emperors. He was a son of Pipin III Le Bref and grandson of Charles Martel. During his reign the carolinian renaissance took place (arts, education, culture in general). After his death, his empire was divided into 3 parts.
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.