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.
Peculiar Institution. A euphemism for slavery and the economic ramifications of it in the American South. The term aimed to explain away the seeming contradiction of legalized slavery in a country whose Declaration of Independence states that all men are created equal. It was one of the key causes of the Civil War.