The charlemagne improve the lives of people in europe because : he revived the education
By reviving education, he developed a more qualified workers that will eventually improve European condition's as a whole
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In the 1850s they defended slavery in the United States, and promoted its expansion into the West against northern Free Soil opposition.
Advantages: animal produce high yield due to the less wast of energy
Disadvantage: much capital construction of a zero grazing unit
Clarence Darrow is going to be the right answer
