Churches, Temples, Cathedrals
Western Europe, North and South America, and Australia remain nominally Christian countries, with Christian ethics and norms of interpersonal relationships still having a strong influence.
Africa is divided between Muslims, Christians and the traditional religions.
In Asia, Christianity is a very strong influence in South Korea, and a growing influence in China. There have been Christians in southern India for nearly 2000 years. The Middle East was almost entirely Christian before the Muslim invasions in the 7th century, but Christian allegiance has gradually diminished since that time.
Christianity is very common in the southern United States, and in parts of Europe.
Pretty much in all country's.
Even In China, Christianity is practices openly.
Christianity.
Christianity is the most widely practiced religion in Europe
Christianity followed by Islam are the widely practiced religions in Europe.
Christianity.
Islam is the most widely practiced religion in Algeria by far, with over 99% of Algerians practicing Sunni Islam. Christianity and Judaism are the next most widely practiced, both combining to form 1% of the population.
Southwest Asia
most widely the religious groups were pagans; polythesists
I tend to think of Catholicism as a branch of Christianity. In that case, Christianity is the most widely practiced religion worldwide. Catholicism is the largest group / church / denomination / division within Christianity, and I believe it is the largest such group worldwide as well, considering divisions of all other religions.
Christianity is practiced most today in the Americas, particularly in the United States and Brazil, as well as in Europe, with countries like Russia, Germany, and Italy having significant Christian populations. Additionally, countries in Africa such as Nigeria and the Philippines in Asia also have large Christian populations.
Christianity.
Christianity
Catholicism.