references, citations

References:

Montgomery, Tommie Sue. Revolution in El Salvador. 2^nd Ed. United States, Colorado, 1995.

http://www.state.gov/r/pa/ei/bgn/2033.htm

http://www.uscis.gov/portal/site/uscis/

http://en.wikipedia.org/wiki/El_Salvador

http://www.everyculture.com/multi/Pa-Sp/Salvadoran-Americans.html

http://www.cbp.gov/linkhandler/cgov/border_security/border_patrol/usbp_statistics/25_10_app_stats.ctt/25_11_app_stats.pdf

http://abcnews.go.com/blogs/politics/2011/12/fewer-illegal-immigrants-crossing-southwest-border/

http://www.brookings.edu/research/papers/2012/03/15-immigrant-workers

http://www.forbes.com/sites/augustturak/2012/07/02/is-the-american-dream-dead-the-four-inconvenient-truths-behind-income-inequality/