He broadened the authority of papacy.
The answer would be the "King." The king is the top of the feudal system hierarchy. The feudal system hierarchy goes from King, to Nobles, to Knights, to Merchants, to Peasants. The feudal system hierarchy or the FSH was the rights and privileges that were given to upper class members. For example nobles were given land, money, and cattle in exchange for military protection to peasants and service to the King.
Hope this helps.
The u.s troop numbers peaked in 1969 with president Johnson who approved an increased maximum number of U.S troops to 549,500.
B, based on my knowledge of the root of the word.