Here is a picture of what the Mexican invasion looks like. It is a demographic map of the Los Angeles area. This is the year 2000 map. The gold/greenish areas are Hispanic dominated.
http://www.aztlan.net/maps/2000.jpg
Here is the demographic map from 1960. The greenish/gold area is majority Hispanic. Look at the dramatic change in Hispanic population from 1960 to 2000.
http://www.aztlan.net/maps/1960.jpg
wow