The document discusses the impacts of the war on drugs and mass incarceration in the United States since the 1960s. It notes that incarceration rates dramatically increased from 1990 to 1999 while substance use rates did not decrease. Additionally, it states that individuals of color and those of lower socioeconomic status are disproportionately arrested and imprisoned. The document advocates for providing substance abuse treatment, mental health services, education and vocational training to incarcerated individuals to help break the cycles of addiction and recidivism.