Complex sentence: Following the 1993 bombing of the World Trade Center, Goodwin wrote the first version of the Skyscraper Defense Act, which calls for a special section within the United States government for skyscraper defense.
Split into simpler sentences: Following the 1993 bombing of the World Trade Center, Goodwin wrote the first version of the Skyscraper Defense Act. The Act calls for a special section within the United States government for skyscraper defense.