Complex sentence: The 1989, an early version of the ban is part of the legislation signed into law by President George H.W. Bush where foreign semiautomatic rifles and assault weapons were banned from importation into the United States where the sporting purpose definition was defined.
Split into simpler sentences: The 1989, an early version of the ban is part of the legislation signed into law by President George H.W. Bush. Foreign weapons were banned from importation into the United States where the sporting purpose definition was defined.