Foreign workers are those who are in a foreign country, initially did not want to solve and there is no advantage in the host country of citizenship. Some employees who were added to the limited expression of the host country, or contract to provide skills to the host country. Others directly to private employers, which may indicate that you can not find workers, the people themselves. The host country has to import foreign workers for jobs people do not want. Large entry of foreign workers also realized xenophobia, especially if the host country and culture of ethnic homogeneous population of foreign workers and the appearance and culture differs significantly from, or if the economic slowdown increased the tendency to blame others.