They needed access to bodies of water for trade
A rotating column of air is called a vortex
Saint Augustine was also known as Augustine of Hippo. He became the Bishop of Hippo Regius somewhere in Africa. In Africa, he eagerly motivated African people to convert as Catholics and even performed some miracles like healing the sick. He was acknowledged by the Catholic Church as a Saint of the Catholic Church and Patron of Augustinians.
Answer:
you are able to live as a happy citizen and gain the knowledge of what happens in a person's country and all over the world
They aadpt there from migration