A/RES/48/91 Page 8 (d) Seminar on the transmission of racial inequality from one generation to another, with special reference to the children of migrant workers and the appearance of new forms of segregation; (e) Seminar on immigration and racism; (f) Seminar on international cooperation in the elimination of racial discrimination, including cooperation between States, the contribution of non-governmental organizations, national and regional institutions, United Nations bodies and petitions to treaty-monitoring bodies; (g) Seminar on the enactment of national legislation to combat racism and racial discrimination affecting ethnic groups, migrant workers and refugees (in Europe and North America); Seminar on flows of refugees resulting from ethnic conflicts or (h) political restructuring of multi-ethnic societies in socio-economic transition (Eastern Europe, Africa and Asia) and their link with racism in the host country; Training course on national legislation prohibiting racial (i) discrimination for nationals from countries with and without such legislation; (j) Regional seminars on nationalism, ethno-nationalism and human rights could also provide an opportunity for broadening knowledge of the causes of today’s ethnic conflicts and particularly of the so-called policy of "ethnic cleansing", in order to provide solutions. 13. The General Assembly requests the Department of Public Information of the Secretariat to undertake specific activities that could be carried out by Governments and relevant national non-governmental organizations to commemorate the International Day for the Elimination of Racial Discrimination on 21 March each year. Support should be sought from artists, as well as religious leaders, trade unions, enterprises and political parties, to sensitize the population on the evils of racism and racial discrimination. 14. The Department of Public Information should also publish its posters for the Third Decade and informative brochures on the activities planned for the Decade. Documentary films and reports, as well as radio broadcasts on the damaging effects of racism and racial discrimination, should, moreover, be considered. 15. In cooperation with the United Nations Educational, Scientific and Cultural Organization and the Department of Public Information, the General Assembly supports the organization of a seminar on the role of mass media in combating or disseminating racist ideas. 16. In cooperation with the International Labour Organisation, the possibility of organizing a seminar on the role of trade unions in combating racism and racial discrimination in employment should be explored. 17. The General Assembly invites the United Nations Educational, Scientific and Cultural Organization to expedite the preparation of teaching materials and teaching aids to promote teaching, training and educational activities against racism and racial discrimination, with particular emphasis on activities at the primary and secondary levels of education. /...