![Over 60 percent of illegal immigrants in US live in 20 cities, most of them 'sanctuary cities](https://www.theblaze.com/media-library/image.jpg?id=18895953&width=980&quality=85)
Volunteers carry donated items towards a group of undocumented migrants looking for work as day laborers alongside a hardware store Saturday, Feb. 4, 2017, in San Diego. President Donald Trump's promised crackdown on "sanctuary cities" has revealed the deep divide on immigration in liberal and conservative states, with some moving to follow his order and others breaking with the U.S. government to protect immigrants in the country illegally. (AP Photo/Gregory Bull)