Complex sentence: The "Jewish Paragraph" was reinstated 13 March 1942 by Vidkun Quisling during Germany's occupation of Norway, but was reversed when Norway was liberated in May 1945.
Split into simpler sentences: The "Jewish Paragraph" was reinstated 13 March 1942 by Vidkun Quisling during Germany's occupation of Norway. The change was reversed when Norway was liberated in May 1945.