The Constitution did not make the US rich. If that were the case the US would have been a rich nation from its inception. It was not. The US did not really become the economic and military power it is today until around the end of WW1. I suppose if you want to know which part of the Constitution enabled the recent prosperity, probably the Commerce Clause as it allows for all the regulation (and in some cases lack of regulation) by the Fed Gov't that has allowed for the flow of goods between the states.
The GDP of the United States leads other countries in the world, and most of the world's richest people are in the United States, but tens of millions of people in the United States live below the poverty line, which is unimaginable, which also leads to the polarization between the rich and the poor and social contradictions in the United States.
The purchase gave the United States access to a rich source of Natural Resources
The purchase gave the United States access to a rich source of Natural Resources.
United States
In the United States, the Constitution and federal laws are the highest authority within the country. No individual, whether they be rich, poor, the president, a police officer, or a janitor, is exempt from legal responsibility.
According to Charles Beard the Constitution was an "economical" document rather than a "political" document. Essentially his thesis is that the Constitution was written by a bunch of rich, land owning white guys, in order to benefit rich, land owning white guys. Even Beard admitted that his theory is impossible to prove, but his work, "An Economic Interpretation of the Constitution of the United States" is still in print and is a very interesting read.
Mexico is an American country that is directly to the south of the United States. Mexico is very rich on oil.
The purchase gave the United States access to a rich source of Natural Resources
The Band Big and Rich was a popular band in the United States, more specifically the state of Tennessee. The members of the band Big and Rich include Big Kenny and John Rich.
The Constitution is built for everybody, rich and poor. The difference is that the rich people has more conditions to manage it. Rich people has more conditions to defend themselves when any Constitution issue is involved.
There are lots of Irish rich areas in the United States following mass migration centuries ago. These include areas such as Boston, Philadelphia, Chicago, Buffalo and many more.
America got cattle corn and good rich rolling hills of rich soil.