Which law helped to stop the spread of slavery in the western United States

What role did mazzini play in italian unification? a.) he dreamed of a united italy and took the first steps to achieving it. b.) he conquered the southern part of italy, including sicily. c.) he was the first leader of a united italy. d.) he was assassinated by the french government, making him a martyr.

Clouds thar look like whisps of hair are

Explain how republicans gained control of southern state governments?