USAID is an independent federal government agency that receives overall foreign policy guidance from the Secretary of State. USAID's work supports long-term and equitable economic growth and advances U.S. foreign policy objectives by supporting: economic growth, agriculture and trade; global health; and, democracy, conflict prevention and humanitarian assistance. We provide assistance in four regions of the world: Sub-Saharan Africa; Asia and the Near East; Latin America and the Caribbean, and; Europe and Eurasia. With headquarters in Washington, D.C., USAID's strength is its field offices around the world. We work in close partnership with private voluntary organizations, indigenous organizations, universities, American businesses, international agencies, other governments, and other U.S. government agencies. USAID has working relationships with more than 3,500 American companies and over 300 U.S.-based private voluntary organizations.