Protestantism and Catholicism are both equally the most popular. In southern Europe, Catholicism tends to be more dominant, while in the north, Protestantism is.
Christianity - and the particular denomination is Catholicism
It is Orthodoxal Christianity (like all the eastern Europe.)
It is christianity, but some would claim Islam, but I agree with the first.
The most popular form of government was monarchy, or overall autocracy.
There are perhaps hundreds of religions in Southern Europe. The most popular, however, include Christianity, Judaism, and Islam.
Christianity
America
Christianity
the most popular dog breed in Europe is goldenretrever
Christianity has the most followers in Europe and the Americas. Islam is the second largest religion in these regions.
The most common religion is Roman Catholicism.(catholic)
Christianity is the most widely practiced religion in Europe