Portable Network Graphics. Portable Network Graphics (PNG /ËpÉªÅ/) is a raster graphics file format that supports lossless data compression. PNG was created as an improved, non-patented replacement for Graphics Interchange Format (GIF), and is the most widely used lossless image compression format on the Internet.
The slavery in the United States was a paradox because it contradicted the American ideal of freedom C. Slavery is one the black chapters in mankind history. It shows barbarian, immorality and misunderstanding.
The Reinvention of Slavery. The exploitation of prison labor is by no means a new phenomenon. Jaron Browne, an organizer with People Organized to Win Employment Rights (POWER), maps out how the exploitation of prison labor in America is rooted in slavery. The abolition of slavery dealt a devastating economic blow to the South following the loss of free labor after the Civil War. So in the late 19th century, an extensive prison system was created in the South in order to maintain the racial and economic relationship of slavery, a mechanism responsible for re-enslaving black workers.