49. We highlight the importance of creating conditions conducive to greater harmony, tolerance and respect between migrants and the rest of society in the countries in which they find themselves, in order to eliminate manifestations of racism and xenophobia against migrants. We underline that family reunification has a positive effect on integration and emphasize the need for States to facilitate family reunion; 50. We are mindful of the situation of vulnerability in which migrants frequently find themselves, owing, inter alia, to their departure from their countries of origin and to the difficulties they encounter because of differences in language, customs and culture, as well as economic and social difficulties and obstacles to the return of migrants who are undocumented or in an irregular situation; 51. We reaffirm the necessity of eliminating racial discrimination against migrants, including migrant workers, in relation to issues such as employment, social services, including education and health, as well as access to justice, and that their treatment must be in accordance with international human rights instruments, free from racism, racial discrimination, xenophobia and related intolerance; 52. We note with concern that, among other factors, racism, racial discrimination, xenophobia and related intolerance contribute to forced displacement and the movement of people from their countries of origin as refugees and asylumseekers; 53. We recognize with concern that, despite efforts to combat racism, racial discrimination, xenophobia and related asdf United Nations 26