It's just Catholic, not Roman Catholic. Roman is an epithet first commonly used in England after the protestant revolt to describe the Catholic Church. It is never used by the official Catholic Church. You don't say WHEN. For instance, during the protestant revolt, Spain and Italy remained faithful to Catholicism. In recent times, the only two countries that seem to be remaining faithful, to a degree, are Poland and Ireland.
roman Catholicism
A number of countries remained primarily Catholic after the Protestant revolt - Ireland, France, Italy, Belgium, Spain, Austria, Poland, for example.
roman catholicism
In western Europe it was Catholicism. When the whole of this area was converted to Catholicism it was itself as Christendom.
Roman Catholicism
Roman Catholicism
Christianity of which Roman Catholicism is the most prominent.
Mostly in western part of Europe. Countries like Portugal, Spain and Italy are very Roman Catholic.
If you mean traditional Roman Polytheism then no, Europe was entirely Christian by the renaissance, if you mean Roman Catholicism then yes.
The most common religion is Roman Catholicism.(catholic)
Christianity-- of Christians, Roman Catholicism is the largest denomination.
Roman Catholicism has dominated Southern Europe since the Roman Empire adopted the religion of Christianity.