How could Trump's wall be built?

Name: How could Trump's wall be built?
Uploaded: 2016-07-22T05:45:55+00:00
Duration: 1 min 46 s
Description: As Donald Trump accepted his nomination, the BBC spoke to Republican delegates about his plans for a wall on the border with Mexico.

As Donald Trump accepted his nomination, the BBC spoke to Republican delegates about his plans for a wall on the border with Mexico.

Published: 22 July 2016
Section: BBC News
Subsection: US & Canada