A/RES/64/159 15. Notes the need to further examine various concepts such as, inter alia, “food sovereignty” and their relation with food security and the right to food, bearing in mind the need to avoid any negative impact on the enjoyment of the right to food for all people at all times; 16. Requests all States and private actors, as well as international organizations within their respective mandates, to take fully into account the need to promote the effective realization of the right to food for all, including in the ongoing negotiations in different fields; 17. Recognizes the need to strengthen national commitment as well as international assistance, upon the request of and in cooperation with the affected countries, towards the full realization and protection of the right to food, and in particular to develop national protection mechanisms for people forced to leave their homes and land because of hunger or humanitarian emergencies affecting the enjoyment of the right to food; 18. Stresses the need to make efforts to mobilize and optimize the allocation and utilization of technical and financial resources from all sources, including external debt relief for developing countries, and to reinforce national actions to implement sustainable food security policies; 19. Calls for the early conclusion and a successful, development-oriented outcome of the Doha Round of trade negotiations of the World Trade Organization as a contribution to creating international conditions that permit the full realization of the right to food; 20. Stresses that all States should make all efforts to ensure that their international policies of a political and economic nature, including international trade agreements, do not have a negative impact on the right to food in other countries; 21. Recalls the importance of the New York Declaration on Action against Hunger and Poverty, and recommends the continuation of efforts aimed at identifying additional sources of financing for the fight against hunger and poverty; 22. Recognizes that the promises made at the World Food Summit in 1996 to halve the number of persons who are undernourished are not being fulfilled, while recognizing the efforts of Member States in this regard, and invites once again all international financial and development institutions, as well as the relevant United Nations agencies and funds, to give priority to and provide the necessary funding to realize the aim of halving by 2015 the proportion of people who suffer from hunger, as well as the right to food as set out in the Rome Declaration on World Food Security5 and the United Nations Millennium Declaration;3 0H 1H 23. Reaffirms that integrating food and nutritional support, with the goal that all people at all times will have access to sufficient, safe and nutritious food to meet their dietary needs and food preferences for an active and healthy life, is part of a comprehensive effort to improve public health, including the response to the spread of HIV/AIDS, tuberculosis, malaria and other communicable diseases; 24. Urges States to give adequate priority in their development strategies and expenditures to the realization of the right to food; 25. Stresses the importance of international cooperation and development assistance as an effective contribution both to the expansion and improvement of agriculture and its environmental sustainability, food production, breeding projects on diversity of crops and livestock, and institutional innovations such as community 5