According to the Preamble to the United States Constitution, our nation needed to form a "more perfect union." Which document had been the "law of the land" since 1781 and now needed to be replaced in 1787?

from my own personal expirence food stamps has alot this makes it eaiser so we can affod bills and so we can life a better lifestyle not needing to worry about paying actual money to buy food since most people spend 100-300 dollars a month on food so this alot so we can afford other bills and other stuff we need

no every country is held to the same degree as others just some member countries such as the usa and germany are more economically sound so the need to show there support to all others  

because it took place after the war of 1812 had come to an end.

because they had ajdjdjdjdndjjs