The correct matches are the following.
Match the religion with the primary way it spread in its early history:
1) Islam: trade.
2) Christianity: warfare
3) Buddhism: persecution.
Islam spread due to many reasons, including trade, or course. The spread began in the Arabian peninsular and reached many territories such as Asia, the Middle East, North Africa and the Iberian peninsula in western Europe. The spread of the Muslim religion was due to conquest, missions, and trade. Christianity spread from Jerusalem to other neighbor lands such as Syria and Asia Minor. Warfare characterized the expansion of Christianity into many territories. The spread of Buddhism, after Emperor Asoka followed its religious principles, lived moments of persecution by Jalauka, who destroyed many Buddhist monasteries. Years later, Hinduism became the dominant religion in India.
