Union has both its strong supporters and opponents. It is so, because for a lot of miscellaneous people there are a variety of advantages and disadvantages of being in this organization at the same time. First and foremost, the integration of the rising number of the countries of Europe had its result in opening of the borders. This proves that rising percentage of European citizens began to travel through the continent for miscellaneous reasons. Nonetheless, the most important issue in this topic is that a lot of them are seeking for a job.