Cause & Effect: What was the main event described in the article? What were the causes of this event? Describe each cause by citing specific details from the article and explaining how it contributed to the main event.

Quick using the information in the graph, one might speculate that a) w.w.i created increased job opportunities in the u.s. b) the election of president hoover in 1936 caused unemployment to decline. c) the return of soldiers following w.w.ii caused unemployment to increase in the u.s. d) the new deal programs of president roosevelt created employment opportunities in the u.s.