How was mesopotamia society set up (social hierarchy)?

What was unification difficult to accomplish in both germany and italy? a.) weaker states we’re attacked by stronger states for control of the emerging nations. b.) major european powers fought to keep independent states under their control. c.) germans and italians did not share common histories and languages.

Why did countries not allow jewish refugees asylum?

Which aspect of the postwar era did jazz’s liveliness, looseness, and improvisation most reflect?