1. For the first one here the missing part would be Supreme Court. Article II of the Constitution establishes a single Supreme Court. In the Constitution it says :"The Judicial Power of the United States shall be vested in one supreme Court". To power to interpret the laws lays within the Supreme Court and the inferior courts.
2. The power to create lower courts, that is "inferior" courts is vested to the Congress of the United States. As it says in Article III: " and in such inferior Courts as the Congress may from time to time ordain and establish." The lower courts that the Congress establishes are inferior to the Supreme Court and thus are termed "inferior", the rulings of the Supreme Court apply to all lower courts.
A. Georgetown University Press. Giving the name of an institution gives credibility to the publisher in the sense that it links said publisher with a place that may be reputable, providing weight to its name and ways to confirm whether the information published is factual or not.
English could be the possible language