Why did Charlemagne object to being crowned by the Pope?

Where did the word tuxedo come from? This shared history is recorded in what collection of writings? How did the Crusades help cause the beginning of the Renaissance? Did European rulers able to decide whether their countries would be catholic or protestant after the Thirty Years' War? What was Greek and roman style architecture about? What group of people finally conquered the roman empire in Europe? Under Muslim rule Cordova was what in the city in western Europe? What are people from the western US called? What is the history of the Roman Empire and why did the Roman Empire fall? Did the romains write left to right? How did the Roman civilization differ from other European civilizations a It was ruled by a single ruler b It developed a political system for governing many people c It had some limited rule? Why did the east built the Berlin wall? When did Muslims capture Edessa and defeat crusaders at Damascus? What house did Medieval Middle class live in? What technological advances came during the 15th century? Will today's midnight anything will happen? Why did the 5th crusade or the Council of Lateran end? What are the ancient roman months? Who was Rome's firt emperer? Did ancient Rome houses have doors?