A government job is the answer.
It was one of the longest-lived colonial powers, lasting for almost six centuries from when Ceuta was captured in 1415, until Macau (now China) was handed-over in 1999.
A system of government were Nobles governed is called feudalism.
Reserved powers:
According to the 10th Amendment to the Constitution, all powers not specifically granted to the federal government by the states in the Constitution are retained by the states and the people
enumerated powers:
The federal government has been given specific powers in the Constitution, specifically, Congress' powers are listed in Article 1 Section 8. Being specifically listed, their powers are limited.
