i think your in the wrong section this is a math question
There are some 1.7 million black men under some form of correctional control, including probation and parole, excluding those held in local jails on any given day. That is about twice the 870,000 or so black men at least 15 years old who were enslaved in 1850.
Gutenberg's printing press would incite the Renaissance era due to the new ability to more easily manufacturer texts such as books, pamphlets, and other forms of movable type.
