Montenegro is valid hdg. for the period of 1888 when Montenegro was known as a kingdom. For 1946-1991, one of the six republics of Yugoslavia. After 1991 until 2003 treated provisionally as one of the two component entities of Yugoslavia. After 2003, treated as one of the two component entities of Serbia and Montenegro
SUBJECT USAGE: As a geographic subdivision, this heading is used indirectly through Serbia and Montenegro.