I'd have to say Christianity for certain and with the rise of Islam, then Islam is number two.
Christianity and Muslim are two of the major religions in Europe
The main religion in Europe are Christianity, Islam and a little bit of Hinduisim.
The two religions are the two predominant religions today: Catholicism and Protestantism.
The two main religions of India are Hinduism and Sikhism.
That depends on which part of the world you lived. In Europe the dominant religion was Catholic Christianity, But there was also Hinduism, Buddhism and Islam in other places and the religions of the peoples of the Americas and China and Australia to consider.
Catholic, Muslim, Buahism
The two main religions of the Vietnamese are Buddhism and Roman Catholicism.
Islam and Christianity are the two main religions in Libya
Christianity (Catholicism & Protestant), Judaism, and Islam.
buddism,daoism.
In the Medieval Europe, the main religion was Christianity. The religions that influenced most people in Japan are Shinto, Confucianism, and Buddhism.
In the Medieval Europe, the main religion was Christianity. The religions that influenced most people in Japan are Shinto, Confucianism, and Buddhism.