Detail how nationalism affected and inspired the democratic reform and independence movements of the 20th and 21st Centuries.

the answer is title i subtitle b

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.