Alfred Marshall is credited with first using cost benefit analysis
Answer:
1: the third Reich
2: The aryan race
Explanation:
1:the term reich was part of the German names for Germany for much of history
2: the nazis beloved that aryans had the most “pure blood” of all the people on earth. The ideal aryan had pale skin, blond hair and blue eyes.
I don't understand what you mean by the term "middle kingdom." In the Tang Dynasty of China, they considered themselves to be the Middle Kingdom because they saw themselves as the center of the earth, if that helps.