Well, first of all, America's leaders did not want to draft a 'national constitution' at this time. I think you're getting this confused with the Deceleration of Independence.
In 1776, the leaders wanted to officially declare independence from the country which they beat in the war--Great Brian. Essentially, the document outlines why these folks wanted to be their own nation. It details their complaints of King George III.
America did not enjoy much of the early years because of continuous war. When entertainment came, it was a way of escaping from the tensions that war had brought. Advertisements, however, were more focused on the needs of an individual than of the many people. They tried to do research on the war to create an inviting atmosphere on their advertisements. Thus, it brings comfort to individual's needs. Brand names also came out on products to remember it.
<span>It is called the Peer Review<span>
- It was designed to make sure that proper control has been executed in experiments and have consistent data before publishing. This is done by filtering out invalid or poor quality articles to maintain the integrity of science.</span></span>
One of the reasons is corruption: Nigeria is unfortunately very corrupt. One estimate for example is that Nigeria lost 400 billion dollars to corruption during the time of being an independent state!