Complex sentence: Berndt wrote, besides various prefaces and epilogues to publications by other authors, several hundred newspaper articles in various non-Nazi newspapers of the Weimar Republic and the Nazi party papers; later occasional activity as a political commentator in the United Rundfunk program.
Split into simpler sentences: Berndt wrote, besides various prefaces and epilogues to publications by other authors, several hundred newspaper articles in various non-Nazi newspapers of the Weimar Republic and the Nazi party papers. He was later occasional active as a political commentator in the United Rundfunk program.