Complex sentence: Götting remained Chairman and an ally of the government until Erich Honecker resigned and was then replaced by Egon Krenz in October 1989; on 2 November 1989, Götting was deposed as CDU chairman by inner party reformers.
Split into simpler sentences: Götting remained Chairman and an SED ally until Erich Honecker was deposed in favour of Egon Krenz in October 1989. On 2 November 1989, Götting was deposed as CDU chairman by inner party reformers.