Nixon needed China in negotiations with Vietnam.
-China is the most populated nation in world and wanted to have commercial relations
-Play USSR and China off one another
-Nixon would not be accused of being "soft on communism"
It gets your name out there and people to recognize your name, in the world of politics there is not bad publicity, as long as they know WHO you are, that means that person has your attention.
The strongest supporters were the Antifederalists. Hope that helps out.
Answer: The Fourth Amendment was introduced in Congress in 1789 by James Madison, along with the other amendments in the Bill of Rights, in response to Anti-Federalist objections to the new Constitution.