The reason people immigrate from one country to another is because they might have natural disasters or land and a occupation is hard to find there. So people might just be migrating to find happiness or a better life than what they had.
With what i dont understand
Soldiers and/or warriors..
Answer:
Henry VIII started the process of creating the Church of England after his split with the Pope in the 1530's.
Explanation:
With the development of Islam, Arabian people found a common cause and a common belief that that they shared and that put their differences aside. Of course, they were split following the death of Muhammad, but that is a different story.