Yes, the dominant religion is Catholicism in South America.
Catholicism is the dominant religion in South America. Other religions that exist include Judaism, Islam, Buddhism, and other Christian religions.
If you mean RELIGIOUS BELIEFS - South America is predominantly Roman Catholic.
Spain was the dominant country in South America through the conquistadores.
Yes, it is in South America and has Spanish as its dominant language.
Roman Catholic
The predominant religion in the countries south of the United States (i.e. Latin America) is Roman Catholicism. The predominant languages are Spanish and Portuguese. However, there are many other religious groups and languages in the region in addition to these.
Portuguese is the language with the largest number of speakers. Spanish is the language that is most widely spoken.
Roman Catholic. Although, the fasted growing Christian group in the world is Presbyterianism, simply because of conversions from Catholics in South America. While it's doubtful that Catholicism would not be the dominant religion in South America in the near future, it is quite possible that Presbyterianism could become a force to be reckoned with in South America. This is because the Church had considered South America to be safely Catholic territory, and have neglected it for other areas (Nigeria being of prime importance, also other parts of Africa and Asia).
South America, as a continent in itself, does not have any festivals, but all the countries on the continent have their own individual festival - religious, cultural and traditional.
The Catholic Church is still the dominant religion in all of those areas.
Hinduism is the by far the dominant religious group. Hindus constitute more than 80% of the Indian population.