There are various reasons why black males are disproportionately affected by mass incarceration, contributing to the highest percentage of the prison population. Whereas the leading cause of black males being implicated in crime is poverty, While the oppression and exploitation of African-Americans is not new to American history, mass incarceration is relatively new. The laws and policies that led to mass incarceration, such as mandatory minimum sentences, particularly for drug offenses, were enacted in the 1980s and early 1990s