Donald Trump has a plan, that he laid out in Arizona, that will deal systematically with illegal immigration, beginning with border security, internal enforcement. It's probably why for the first time in the history of immigrations and customs enforcement, their union actually endorsed Donald Trump as the next president of the United States, because they know they need help to enforce the laws of this country.
In a crisis, the man worth his salt is the man who meets the needs of the situation in whatever way is necessary.