"Most of my life ... I've lived on the border, and I've worked on the border. The border used to be a peaceable area and a very lovely area to go and cross into Mexico ... go to a restaurant, do some shopping and come back. That's ended," he said.
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"The root of the problem is an enormous growth of government, and what it's done has created a lot of uncertainty in our businesses so that they don't want to move one way or the other," he said.