[ The poor Mexican immigrants who have fueled the transformatin—84% of the State’s Hispanics have Mexican origins—bring an admirable work ethic and respect for authority too often lacking in America’s native born population. ]
Those dang native-born Americans, so keen on things like individual freedom and independence, are too difficult to enslave so let’s import poor and uneducated non-Americans to be our worker bees and voters.
That's a pretty good short version.