Question

what were the two primary ways that islam spread? trade and military conquest international religious summits and written tracts royal marriage alliances and trade tourism and christian pilgrimages

Explanation:

Islam's early and primary expansion occurred through two key channels: military conquests that brought large regions under Muslim rule, and trade networks where merchants spread Islamic ideas and practices to communities along trade routes. The other options are not historically accurate as primary spread methods.

Answer:

A. Trade and military conquest