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.
To that end, one of the most common misconceptions is that slavery was a uniquely or distinctively Southern institution prior to the American Revolution. Slavery in Pre-Revolution America. In the 13 mainland colonies of British North America, slavery was not the peculiar institution of the South.