The U.S. Senate overwhelmingly approved the most substantial changes in a generation to the tough-on-crime prison and sentencing laws that ballooned the federal prison population and created a criminal justice system that many conservatives and liberals view as costly and unfair.

The First Step Act would expand job training and other programming aimed at reducing recidivism rates among federal prisoners. It also expands early-release programs and modifies sentencing laws, including mandatory minimum sentences for nonviolent drug offenders, to more equitably punish drug offenders.