The spread began in the 7th to 9th century, originally brought to North Africa under the Umayyad Dynasty. Trade networks were extensive, spanning through north and west Africa which created a medium in which islam peacefully spread through the merchant class.
Answer:
Where a conflict might happen really soon is America v China. They are curently in a trade war against eachother but no soldiers or weapons have been used eachother at the time of this writing. China is curently being very probelm matic at the moment. It it has a border war against india, stamped down on Hong Kong, and they want Taiwan to be apart of china. China is being very restless which is scary because they are very powerful country
Explanation:
The article that first poped up was New York Times, I just knew this on the top of my head. But the summery was that China is not looking very good in the eyes of the world.