In some parts of the world, people must sometimes leave their countries, families and friends in order to seek work. While they obviously have a good reason to make such a hard decision, I believe that the disadvantages outweigh the advantages. On the one hand, the great advantage is to be able to earn a living in another country. If they are unable to find work in their own country, many men join the global migration of labour. Leaving their families, they become economic migrants, sending money home if they are able to find work. In France, for example, many migrant workers from North Africa work in the construction or service industries, in order to support a family in their native country. If they had not moved to another country and found work, their family would have remained poverty-stricken and without hope for the future. On the other hand, there are too many disadvantages if this situation is allowed to continue. Firstly, local populations are sometimes prejudic...