Global food security faces many challenges including volatile food prices, population growth, land and water constraints, climate change, and the increasing demand for biofuels. To address these issues, the document calls for a development agenda with greater support for food security through investments in agriculture, safety nets, land and water productivity, and climate change adaptation. It also emphasizes the crucial role policy research can play in informing investments and policies to promote food security through impacts on areas like poverty reduction, resource allocation, and agricultural technology development and adoption.