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 Emancipation proclamation freed all the slave in the South. The reason Linclon issued it was to say that the south was for slavery and not letting everyone free. England was going to join the South but when they saw that the South did not let everyone live free they agreed not to join the South.