Christianity is not believed to have changed at all because the Bible has not changed, therefore each year, decade, century the Bible is followed the same way.
The branches of Christianity, but before and during Christianity there were several other religions followed by people in the Roman civilization. A few of them are the cult of Isis, Cybele, and Mithras.
No it has not changed its name
no
No
Nuclear weapons
Depends on time period. During the earliest history of Western Civilization (ancient Rome) it was centered around the Western Mediterranean. During the middle history of Western Civilization (medieval Latin Christendom) it was centered around Europe. During the modern history of Western Civilization (post 1492) it was and still is centered on the Atlantic Ocean due to European colonization of the Americas. Today, the Western world is also known as the "Euro-Atlantic world" because of that.
After the independence - 9 May 1877 - no.
very elaborate
New government, Wars have settled, No dinosaurs, etc.
hi
During the recent years US changed because of economy and a lot of other changes.
Yes. Turkey was once the Ottoman Empire