What matches the civilization to its contribution?

How is a knight chosen? What is the origin of the name Bruce? Why did so much of roman culture have so much greek flavor? How did people buy things in Medieval Times? What group was strongly determined to stop the spread of slavery into the Western territories.? Did the Romans have electricity? What was the punishment for Counterfeiting coins in medieval times? What is the origin of the phrase and it came to pass? What were the dates of the Medieval Period? What is the center of social and religious life in the middle ages? When was the first cradle chair invented? What years make the 19th century? What is Antony's opinion of Lepidus? Who were the sons of Constantine the Great? What prevented Europeans from exploring in the middle ages? Who led the English reformation? Why did the Greeks hate the Romans? What is the origin of the surname Mouw? What were the three great achievements made during the renaissance period? Where does the term widow come from?