United States 1,225
Underdeveloped areas 53
United Kingdom 9
United States of America 6
USA 4
Ukraine 4
United Nations 4
Underdeveloped Areas 3
United states 3
Unites States 3
Underdeveloped countries 2
United Arab Emirates 2
United Kindom 2
Unites Srares 2
USSR 1
Uganda 1
Ukrania 1
Union castle 1
United Kingtom 1
United Sates 1
United State 1
United States. President's Economic Policy Board 1
Uruguay Round 1
Uzbekistan 1