Naval warfare had incredibly negative effects on civilians in wwi with blockades and unrestricted submarine warfare; explain how these tactics could be justified by the nations using them.

Which describes the persian empire? choose all that are (a) the persian army defeated the athenians at the battle of marathon. (b) the persians avoided using ideas from the peoples they conquered. (c) cyrus allowed conquered peoples to keep their cultures. (d) darius i built a network of good roads for communication. choose all that are

On the graph, the bottom horizontal line represents

Many blacks moved from the south to northern cities during world war li looking for employment. after the war, a number of them lost their jobs. why did this happen?