The figure of speech, if I am not mistaken is personification. JFK is stating that the country can do something(implying human characteristics), but the country CAN'T literally do something for you in the way that is implied.
The part that presents the argument in opposition to the courts rulling is Dissent
Answer:
He want's the Kings’s complete attention and he is afraid of someone pointing out the error of his false accusations.
Answer:
in a way that prevents success or development; harmfully or unfavorably.
Explanation: