D. Cutting down of the rainforest Deforestation!!
In Medieval Times humans were shorter and fatter while humans during the renaissance where tall and skinny yet unproportional
For better working conditions for experianced laborors. the knights of labor however wanted better working conditions for both non experienced and experienced laborers, which ultimatley led to their downfall as the experianced laborers looked down on the inexperiienced and joined the american federation instead as they only wanted this for experienced laborers.
Answer:
Japan was in the Axis and the British had been fighting Japan so when the USA declared war it was fighting both Germany and Italy, with Japan
Explanation:
Wikipedia
I believe a majority of major battles happened in these places because the British had control of them at some point. New York also served as the British base of operations so they probably wanted to break Britain's hold on these cities.