How did the settlement of the west increase tension between the north and south?

Which of these people was an apache leader who attacked troops and settlers in the united states and mexico when they tried to take apache land? asap

Which statement best describes the difference between the greek and roman ways of depicting people through their art?

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.