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1. Due to the increasing number of people moving abroad for work purposes, home is something that is difficult to define.

2. One of the most important factors which causes people to move to a different city or country is employment.

3. Migration has been occurring since the beginning of humankind's habitation of the planet and is likely to continue for many generations to come.

4. The indigenous people of South America have not changed their way of life for centuries and continue to resist the effects of globalisation.

5. Our ancestors were nomadic people who moved from place to place in search of food and shelter.