Five to ten sentences, describe how islam and christianity have impacted the world in positive ways?

Islam and Christianity are the two most dominant religions in the world. Though they both root from the same place, they are quite different. One way Muslims have greatly impacted the world, they greatly spread Roman and Greek text and language. They have also spread great ideas and have made scientific brake throughs. Christianity has also impacted the world greatly. We've had many Christian rulers and politicians who have made our country/smaller communities better, thus effecting the rest of the world. Prayer and faith have made great impacts in some people's lives.

Explanation:

the answer is migration