Article IV of the Constitution requires that states give full faith and credit to the public acts, records, and civil judicial proceedings of every other state. So, payments can cross state lines. For example, marriage licenses, driver's licenses, and debts work in every state.
Yes and No's. Hope this is correct tell me if I wrong.
This depends entirely on the period of Roman history in question, but in general, the three main characteristic would be "despotic rule" "military prowess" and "expansion".
Answer: The killing of Jews, breaking the treaty of versailles, and some more things caused WW2