Can someone please help me​

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.

How did southern slaveholders attempt to convince people in the north to support slavery?

During 1915-1917, u-boats attacked not only enemy ships but also