The Spanish language varies from region to region throughout the Hispanic world. This paper, which was part of a larger presentation explains some of the most salient characteristics of Spanish in the United States, the fifth largest Spanish population in the world.
"Spanish Language Variations: El Español en Los Estados Unidos,"
The Spectrum: A Scholars Day Journal: Vol. 1
, Article 7.
Available at: http://digitalcommons.brockport.edu/spectrum/vol1/iss1/7