The Islamist inhabitants began the expansion with the main objective of conquering the Palestinian territory, Syria and Palestine. Another objective was to conquer the Persian empire, the last to conquer was the territory of Africa, but there was a lot of history the response from Europe , One of the major causes was Muhammad's policy. In Europe the discord of religious ideas is created because the Europeans were Christians giving in response the absolute rejection of their faith, among other oppositions towards the Islamists.