Noting with concern that millions of girls are engaged in child labour and its worst forms, including those who have been victims of traff icking in persons and affected by armed conflict and humanitarian emergencies, that children without nationality or birth registration are vulnerable to trafficking in persons and child labour and that many children face the double burden of having to comb ine economic activities with domestic chores, which deprive them of their childhood and diminish their opportunities to benefit from education and decent employment in the future, and noting in this regard the need to recognize and value unpaid care and domestic work,