Complex sentence: Möllemann was initially a member of the CDU from 1962 to 1969, but later on became a member of the liberal FDP in 1970; he was a member of the "Bundestag" (Federal Diet) from 1972 to 2000 and again from 2002 to 2003.
Split into simpler sentences: Möllemann was initially a member of the CDU from 1962 to 1969, but later on became a member of the liberal FDP in 1970. He was a member of the Bundestag from 1972 to 2000 and again from 2002 to 2003.