Nationalism usually does provoke violence and rebellions within nations. A great example of such a thing was the assassination of Archduke Franz Ferdinand by a Bosnian Serb due to the fact he was a major Serbian Nationalist and believe Bosnia should be apart of Serbia.
Nebuchadnezzar built the Hanging Gardens of Babylon for his wife, because she was homesick, her homeland had mountains
Honestly just tradition. Reminds people of when they were younger. Holiday spirit
I believe the answer is: A. The church combined both Greek and Roman architecture, and became a melting pot where Eastern and Western cultures came together.
The combination became a proof of Cultural Assimilation that occurs between eastern and western church due to the good relation that exist between them. This indicate that in the past people from Byzantine and Roman empire were free to visit each other's region either for business, tourism , or studying.