The year 622 brought a new challenge to Christianity. Near Mecca, Saudi Arabia, a prophet named Muhammad claimed he received a revelation that became a cornerstone of the Islamic faith. The Koran, which Muhammad wrote in Arabic, identified Jesus Christ not as God but as a prophet. Islam spread throughout the Middle East and into Europe until 732.Soon thereafter, European Christians began the Crusades, a campaign of violence against Muslims to dominate the Holy Lands—an area that extended from modern-day Turkey in the north along the Mediterranean coast to the Sinai Peninsula—under Islamic control, partially in response to sustained Muslim control in Europe. The city of Jerusalem is a holy site for Jews, Christians, and Muslims; evidence exists that the three religions lived there in harmony for centuries. But in 1095, European Christians decided not only to reclaim the holy city from Muslim rulers but also to conquer the entire surrounding area.
I think it was its set up
Answer:
The influence that the geography of Greece has to Greek's interaction with each other was: It caused independent city-states to develop
Due to the geographical factors such as mountains that separate area within Greeks from one another, it is very hard for the central government to rule/regulate all corners of Greeks. This is why they create an independent city states to ensure that all territories that cannot be easily reach by the central government able to regulate/control themselves.
Explanation: