Original sentence: According to the New York Times, the tough-on-crime provisions of the bill make him "loathed on the left," and in 2019 threaten his support as a primary candidate for the 2020 presidential election.Biden and his supporters praised him for modifying some of the Act's worst provisions, and it was his most important legislative accomplishment at that point in time.In 1984, he was Democratic floor manager for the successful passage of the Comprehensive Crime Control Act
Edited sentence: In 1984, he was Democratic floor manager for the successful passage of the Comprehensive Crime Control Act; civil libertarians praised him for modifying some of the Act's provisions, and it was his most important legislative accomplishment at that point in time