States will often pass a law and then other states will follow when public policy is created at national leveled, states follows it. Example: 1964 Voting Rights Act
Harry Trumanappointed ER to the first American delegation to the United Nations. She represented the U.S. at the UN from December 31, 1945, until December 31, 1952, when the newly elected President Dwight Eisenhower requested her resignation. She was the only woman in a six-person, bipartisan delegation.
Oligarchy
a form of government in which all power is vested in a few persons or in a dominant class or clique; government by the few.
i hope this helped
Answer:
I believe it is C. sorry if I'm wrong