def get_martin_luther_king_date(self, year):
if year < <NUM_LIT>:<EOL><INDENT>raise ValueError(<EOL>"<STR_LIT>"<EOL>)<EOL><DEDENT>return UnitedStates.get_nth_weekday_in_month(year, <NUM_LIT:1>, MON, <NUM_LIT:3>)<EOL>
Martin Luther King is on 3rd MON of January, starting of 1985.