Italian immigrants Nicola Sacco and Bartolomeo Vanzetti in 1920 attempted robbery at a shoe factory and murdered two people. Both were put on trial and executed. The outcome of the executions resulted in nativist attitudes toward working-class immigrants. The immigrants ruined their reputation after the capture of both the Italian men because they believed to be the destroyer of American society through anarchists.
Answer:The northern economy relied on manufacturing and the agricultural southern economy depended on the production of cotton. The desire of southerners for unpaid workers to pick the valuable cotton strengthened their need for slavery.