(A) Italy
(B) Russia
(C) Great Britain
(D) United States
The answer is: (D) United States
The constitution of the United States has been effective since 4 March 1789. The United States is the oldest surviving federation in the world.
(A) Italy
(B) Russia
(C) Great Britain
(D) United States
The answer is: (D) United States
The constitution of the United States has been effective since 4 March 1789. The United States is the oldest surviving federation in the world.