The federal government is composed of three distinct branches: legislative, executive, and judicial, whose powers are vested by the U.S. Constitution in the Congress, the president, and the federal courts, respectively.
John F. Kennedy believe that no matter others will do to them they will keep going no matter if "well or ill, that we shall pay any price, bear any burden" they will keep moving forward. If Americans United they will make a difference and be stronger but if they are separated they can not improve as what they wished for. He believe on "defending freedom" That everyone can make a change for their country.
The supreme court decision under John Marshall leadership have extended federal powers, but not too much in the sense of destroying the federalist idea that brought the United States together. Marshall was guided by a strong commitment to judicial power and by a belief in the supremacy of national over state legislatures. His judicial vision was very much in keeping with the Federalist political program in line with the constitution.
It can be argued that someone not elected should not have power to shape government and law through the Expansion of the Judiciary in 1801, but the Marshall Court, and this decision in particular, established the principle of "judicial review" whereby Congressional laws and executive actions may be judged by the Supreme Court to be within the bounds of the Constitution.
It is definitely not appropriate that a political party ideology is implemented through the judiciary, however, In keeping with John Marshall's Federalist views, they generally favored strong government action and especially supported the supremacy of the federal government over state authorities as long as it was constitutional.
They made use of the resources around them is one reason why early clans of hunter-gatherers are not considered civilizations. When you talk about civilizations, it means that people are building something or forming a society for development.