2which primary source document could a historian understand why the us civil war started? a map of the 1860 presidential election results a map showing where the first battles occurred a charleston mercury editorial published in 1860 an essay that lists several possible causes done

the process of industrialization is called a revolution because

b, the anti immigrant fervor

mount st. helens in washington erupts, causing a massive avalanche and killing 57 people on this day in 1980. ash from the volcanic eruption fell as far away as minnesota. seismic activity at mount st. helens, which is 96 miles south of seattle, began on march 16.