Complex sentence: Nadler became a freelance journalist following the Conservatives'unanimous defeat at the 1997 general election and, when the party's subsequent election of William Hague as its leader later that year she undertook to write an unofficial biography of the man.
Split into simpler sentences: Nadler became a freelance journalist following the Conservatives'unanimous defeat at the 1997 general election. When the party's subsequent election of William Hague as its leader later that year she undertook to write an unofficial biography of the man.