Region
United States --
20
United States
15
United States. Congress --
3
United States -Congress -House --
2
United States. Congress. Senate - --
2
United States. Congress. Senate --
2
European Union countries
1
Nebraska --
1
States
1
Unite States. Congress
1
United States. Congresses. Senate --
1
United states --
1
Unites States. Congress --
1
Washington (D.C)
1