How does congress use preemption to influence state and local governments?

What is walt whitman's poem "when i heard the learn'd astronomer about?

What changed about odysseus soldiers after they encountered the lotus-eaters ?

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.