Get the Money out of Politics

We the human beings of the United States would like to know that our government is not for sale to the highest bidder.
We would like to know that there are no payments, contributions of any money, services or anything of value from any human being or corporation, foreign or domestic, given to any political party or politician for the influence of legislation or to promote or defeat any canidate for election to any political office.
After all, how our government represent us when someone else has given them millions.