Catherine the Great (C) transformed the residence in St. Petersburg, the Hermitage, into a center of culture, paintings, and performing arts. It still stands as a great museum of art today.
The answer is iron. The Hittites learned to smelt and work with the element before any other civilization.
Was there a book there a book or a passage that you read cause we can't give a strait up answer if we don't know the the thing to read...
Germany I hate word limit but the answer is Germany