Combat Smuggling Tunnels at Border

Current Status: Waiting

As of

"We will use the best technology," he vowed, "including above- and below-ground sensors.... Above- and below- ground sensors, towers, aerial surveillance and manpower to supplement the wall, find and dislocate tunnels and keep out criminal cartels."

A reporter for a major U.S. newspaper this past August counted 200 tunnels excavated at our southern border so far, before pointing out, contra Trump, that no technology exists to reliably detect the tunnels, with experts claiming it might be years before such a system is developed.