Task: Text Simplification
Input (English): kurt georg kiesinger -lrb- 6 april 1904 9 march 1988 -rrb- was a conservative german politician and chancellor of west germany from 1 december 1966 until 21 october 1969.
Output (English): kurt georg kiesinger -lrb- 6 april 1904 9 march 1988 -rrb- was a german politician and leader of west germany from 1 december 1966 until 21 october 1969.