A. China is the closest to total command economy
The federal courts' authority is set by Congress. However, in some circumstances, the Supreme Court is given original jurisdiction by the Constitution, a power that cannot be revoked by Congress, as in the instance of a dispute between two or more U.S. states.
The federal court system is endowed with judicial authority by Article III of the Constitution of the United States. Article III, Section 1 expressly establishes the U.S. Supreme Court and grants Congress the power to establish the subordinate federal courts.
The federal courts' size and organization are largely under Congress' jurisdiction under the Constitution, and over the first century of the Republic, Congress passed many laws that altered the size of the Supreme Court.
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The suburbs became very popular during the 1950s because of post WWII economic prosperity as well as other factors. American cities were viewed as decaying, there were racial fears that led to a phenomenon called "white flight" of whites moving from cities to the suburbs because of racial fear, and also there was affordable housing to be found in the suburbs that provided more space and luxury for the average American family.