Question

Americans insist on the concept of government.

Answer 1

"One Man, One Vote" or "One Person, One Vote" is a slogan that has been used in many parts of the world where campaigns have arisen for universal suffrage.  

It was used in this form in an important legal case in the United States, the United States Supreme Court majority opinion of (1964), and this is what Americans insist on the concept of government.

Answer 2

The concept of government that the Americans insist on is one-man-one-vote, that is that the votes of everyone should have the same value (this belief led to a number of reorganizations of the voting district).