With which country did otto von bismarck purposely start a war in 1866 to gain control of german speaking states?

What is the most necessary information that happened in the titanic movie

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.

No mercy for the user europa2433 because he or she reports everyone. and its annoying. come on who agrees.