From NumbersUSA:

"Teaser" Video - Illegal Immigration & Health Care (Immigration 101)
http://www.numbersusa.com/content/resou ... state.html (4 min 39 sec)

The Emergency Room: Immigration and the Welfare State
http://www.numbersusa.com/content/resou ... lfare-stat (12 min 11 sec)

A number of other educational videos on the many ways immigration affects our national life, including Roy Beck's "Gumball Presentation" depicting visually how immigration affects population growth:
http://www.numbersusa.com/content/educational.html