Christianity predominates in Europe and in the Americas, but it also claims adherents in virtually every country of the world.
I think in Africa and usa, but im not sure
Islam and Christianity
Christianity exists in all regions of the world, however the amount of Christians in those regions are usually very few. There are many nations and regions that label their area of the world as a "Christian nation" or a "Christian region", but the sad thing is, most of the people in those areas are not really followers of the Messiah, Jesus Christ.
Christianity has the most followers in Europe and the Americas. Islam is the second largest religion in these regions.
Byzantinians who would spread Christianity to surrounding regions including to the kievians and the slavs
Christianity has impacted history, cultural practices, and politics of world regions because it has impacted mankind since the beginning of A.D. times. Christianity has influenced wars, armies, societies, political organizations, and other cultural influences like no other religion has in history.
Christianity was introduced into India by the Apostle Thomas in the 1st century AD. He is believed to have preached in present-day Kerala and Tamil Nadu regions.
Hinduism, Christianity, Budhism And Many More.. :]]
North America, South America, Europe, Austrailia, and southern Africa
Monotheism is the believing in one god! so yes so regions do believe in monotheism such as Christianity,Judaism ,also Islam
In the more sparsely populated regions animalism is common. Christianity and Islam are both spreading as well.
In the United States, three distinct regions are the Northeast, known for its historic cities and fall foliage, the Southwest, famous for its desert landscapes and Native American heritage, and the Pacific Northwest, characterized by lush forests and coastal scenery.