Which of the following was a reason for the isolation of the united states in the 1930s? a. the united states had been paid by nazi germany to stay neutral. b. the united states was occupied with domestic concerns during the great depression. c. the united states was becoming a communist nation. d. the united states benefited from decreased trade.

thurgood marshall

explanation: in 1954, thurgood marshall and a team of naacp attorneys won brown v. board of education of topeka, kansas. in this landmark decision, the supreme court held that segregation in public education violated the equal protection clause of the fourteenth amendment.

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.