No taxation without representation.
There are 4 courts but they only want you to list 3.
-U.S. Court of Appeals for the Armed Forces
-U.S. Court of Federal Claims
-U.S. Tax Court
-U.S. Court of Appeals for Veteran Claims
The North Atlantic Treaty Organization, also called the North Atlantic Alliance, is an intergovernmental military alliance between 30 European and North American countries
I'm not 100% sure, but I think central.