Justice Breyer also served on the United States Sentencing Commission between 1985 and 1989, where he helped develop the federal [[Sentencing Guidelines]] to impose uniformity on sentencing in all federal criminal cases. | Justice Breyer also served on the United States Sentencing Commission between 1985 and 1989, where he helped develop the federal [[Sentencing Guidelines]] to impose uniformity on sentencing in all federal criminal cases. |