The United States is a member of which of the following international organizations?
Select one:
A. the United Nations (UN)
B. the North Atlantic Treaty Organization (NATO)
C. the World Trade Organization (WTO)
D. all of these

D.

Explanation:

The United States of America is a charter member of the United Nations and one of five permanent members of the UN Security Council. At present, NATO has 30 members. In 1949, there were 12 founding members of the Alliance: Belgium, Canada, Denmark, France, Iceland, Italy, Luxembourg, the Netherlands, Norway, Portugal, the United Kingdom and the United States. The United States of America has been a WTO member since 1 January 1995 and a member of GATT since 1 January 1948.

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uncle sam would be tossing and turning in his grave : *)