The most important position that country's depend on migrants that the migrants should have job opportunities, so that they can bring their faily along as well.
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Advantage: Because of your accent, some people may be interested in you. Not in you particularly, but since your accent sounds nice, they may be interested from where you are and the history of that place.
Disadvantage: Some people may find your accent weird and stuff, you may get bullied and made fun of because of it.
This is due to the amount of infrastructure in the city. All that metal holds heat making inside the city hotter than outside the city.
