What are the forces that push a nation to the point where declaring war on another nation is needed? I need this ASAP- Please Help-

What kind of relationship did the soviet union have with the united states in 1945

Why was the outcome of oswald’s trial for the assassination of president kennedy

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.