What was a significant challenge for the democratic party in the united states during franklin roosevelt's presidency?

not sure might be he acquired the entire oregon territory from great britain

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.