Some conspiracy theorists believe that members of the U.S. government orchestrated the 9/11 attacks
Roediger and Mcdermott performed an experiment with over 60 test subjects that were exposed in different stimuli. In their experiment they concluded that there must have been a trade-off of between the false memory susceptibility and categorization ability and that the superior performance on one will relate to having superior performance to the other.
The standard of living<span> in the United States is high by the standards that most economists use, and for many decades throughout the 20th century, the United States was recognized as having the highest standard of living in the world. </span>Per capita income<span> is high but also less evenly distributed than in most other developed countries; as a result, the United States fares particularly well in measures of average material well being that do not place weight on equality aspects.</span>
The rulers son expanded the territory of the empire and is also well recognised along with leaders such as Napoleon. It also had achievements in arts and sciences. Also, it was a time of the creation of sculpture, painting and literature.