Donald Trump, the Wall and the lives around it

The fate of a key Trump promise hangs in the balance: the wall stretching the length of the 2,000 mile border between Mexico and the United States.

Mexican officials have declared they won’t pay a cent, and now Congress has withheld the billion dollar advance which the White House asked for. President Trump insists the wall WILL go up: so our Latin America Correspondent Guillermo Galdos spent a week traveling along that border, meeting those who will be most affected.