<Tr> <Td> 150 </Td> <Td> International Affairs </Td> <Td> Function 150 contains funding for all U.S. international activities, including: operating U.S. embassies and consulates throughout the world; providing military assistance to allies; aiding developing nations; dispensing economic assistance to fledgling democracies; promoting U.S. exports abroad; making U.S. payments to international organizations; and contributing to international peacekeeping efforts . Funding for all of these activities constitutes about one percent of the federal budget . The major agencies in this function include the Departments of Agriculture, State, and the Treasury; the United States Agency for International Development; and the Millennium Challenge Corporation . </Td> </Tr> <Tr> <Td> 250 </Td> <Td> General Science, Space, and Technology </Td> <Td> This function includes the National Science Foundation (NSF), programs at the National Aeronautics and Space Administration except for aviation programs, and general science programs at the Department of Energy (DOE). </Td> </Tr> <Tr> <Td> 270 </Td> <Td> Energy </Td> <Td> Function 270 contains civilian energy and environmental programs in the Department of Energy (DOE). This function also includes the Rural Utilities Service of the Department of Agriculture, the Tennessee Valley Authority, the Federal Energy Regulatory Commission, and the Nuclear Regulatory Commission . This function does not include DOE's national security activities, which are in Function 050 (National Defense), or its basic research and science activities, which are in Function 250 (General Science, Space and Technology). </Td> </Tr> <Tr> <Td> 300 </Td> <Td> Natural Resources and Environment </Td> <Td> Function 300 includes programs concerned with environmental protection and enhancement; recreation and wildlife areas; and the development and management of the nation's land, water, and mineral resources . It includes programs within the following federal departments and agencies: Agriculture, Commerce, Interior, Transportation, the Army Corps of Engineers, and the Environmental Protection Agency (EPA). </Td> </Tr>

Who has final authority over the entire federal budget