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.
Based on the Pulitzer-Prize-winning book by Douglas Blackmon, Slavery By Another Name tells the stories of men, charged with crimes like vagrancy, and often guilty of nothing, who were bought and sold, abused, and subject to sometimes deadly working conditions as unpaid convict labor.