Author/Creator
- United States. Congress. Senate. Committee on Foreign Relations✖[remove]1,524
- United States487
- United States. President (1993-2001 : Clinton)156
- United States. President (1981-1989 : Reagan)109
- United States. Congress. Joint Committee on Taxation80
- United States. President (1989-1993 : Bush)62
- United States. President (1993- : Clinton)62
- United States. President (2001-2009 : Bush)40
- Library of Congress. Congressional Research Service26
- United States. Congress. House. Committee on Foreign Affairs25
- Pell, Claiborne, 1918-200916
- Canada15
- United States. President (1974-1977 : Ford)14
- Library of Congress. Foreign Affairs and National Defense Division13
- Mansfield, Mike, 1903-200113
- United States. President (1977-1981 : Carter)13
- United States. Congress. House. Committee on International Relations12
- McGovern, George S. (George Stanley), 1922-11
- Library of Congress. Foreign Affairs Division10
- United States. Department of State10