affairs programs and activities, that proposals or plans related to resource allocations for public diplomacy bureaus and offices be routed through the Office of the Under Secretary for Public Diplomacy and Public Affairs for review and clearance and that the Department should allocate, for the purposes of research and evaluation of public diplomacy activities and programs pursuant to subsection (a)— (A) 3 to 5 percent of program funds made available under the heading educational and cultural exchange programs