Layering Assets News Today

Remember this, bill, the rio grande valley is the most insecure, the most porous part of our border right now. >> bill: the national park, one of the beautiful parts of america. you dont need a wall there, it is so hard to get througho because of the mountains and rivers and everything. it will be a wall where you it will be a wall where you need it. is that the vision? >> that is exactly right. what the secretary understands of it is called "layering assets." boots on the ground, detectors on t...