Detailed text transcripts for TV channel - CNN - 20171029:11:34:00
Can be tested. and then they will go at them, seeing whether they can be scaled, climbs, dug under, or breached. you will test these walls to their maximum? >> correct. >> reporter: on the mexican side of the border building of the prototypes met with disbelief. when you see these, what do they represent to you? >> for our country, we think it's -- >> reporter: victor clark, a mexican citizen who teaches at san diego state university says a 30-foot wall would deter m migrants but not everything. >> drugs enter the u.s. through port of entry, through sea, by land. >> reporter: and tunnels. lots...