The region of North Africa mainly practices Islam. Also, as a side note, Southern Africa (the region) mainly practices Christianity. Here's a link to a picture from Wikipedia's article on Religion in Africa: http://upload.wikimedia.org/wikipedia/commons/7/7f/Religion_distribution_Africa_crop.png
Islam
North Africa is heavily dominated by Islam.
North Africa is mainly home to Arabs who practice the Islamic culture. The most predominant language in the region is Arabic.
Mostly Islam, with some (brutally suppressed) tribal religions.
What religion spread from North Africa to west Africa
Mainly Islam in countries like ALGERIA morroco libya tunisia egypt etc
In North Korea it is mainly Buddhism and in South Korea 55 percent of the population practice Bugghism, 43 percent practice Christianity, and 0.2 percent practice Mugyo.
It's the major religion of North Africa.
Islam.
The Dominant Religion in North Africa is Muslim. It is not 100% Muslim but about 80%. The language is Arabic
It was mainly angelican! (:
Much of North Africa are Muslims, and Southern Africa are Christians. The most common religion is Islam.