Answer: For most of the Middle Ages, the Roman Empire was unquestionably the most politically and militarily powerful country in all of Europe.
Explanation: I hope this is right
Answer: D. To give American Indians freedom to settle
Explanation: The Indian Appropriations Act was a continuation of President Grant's Peace Policy.
Last czar (tsar) of Russia was Nicholas II; reigned ended 1917 when he and his family were shot by the Bolsheviks starting the Russian revolution.
So, what is your question?