Based on the clue 'class of a pro boxer topping out at 160 pounds', what is the answer?

Based on the clue 'clark mills statue of this us president stands in ...', what is the answer? Which performer is associated with 'clark'? What is referred to by 'clarksdale oxford natchez'? Based on the clue 'class a doors have a 3 hour rating for enduring th...', what is the answer? Based on the clue 'class of crime more serious than a misdemeanor wit...', what is the answer? Based on the clue 'class of instruments to which the flute belongs', what is the answer? Based on the clue 'classed as a subphylum of the chordates they make ...', what is the answer? Based on the clue 'classes at the university of quebec are taught in ...', what is the answer?