The answer would be mixed economy
The Supremacy Clause does<span> not grant </span>power<span> to any </span>federal<span> actor</span>
Basically, if Dredd Scott would be free,or still be his masters property.
If Robert McNamara is one of the options, then he is the correct answer - he was important in the Vietnam War, but not during the WWII.
Im not sure where Prussia is but your answer is Poland im pretty sure
