In the thirty years leading up to the Civil War, tensions in the country mounted over the issue of slavery. By 1830, there were more than 2 million slaves in the United States, worth over a ...

The Sea Level Rise Viewer, a data tool created by NOAA, shows a map of how coastlines would be hit by rising sea levels. A sea level rise of around 3 feet would result in receding coastlines near ...

821406 (Map 3). The shape of the coast in a map is also a good indicator. In all three maps, the smoothness of the coastline shown indicates a depositional coastline. Longshore drift in this area ...