A family looks towards metal bars marking the United States border where it meets the Pacific Ocean in Tijuana, Mexico.
A family looks towards metal bars marking the United States border where it meets the Pacific Ocean in Tijuana, Mexico. Gregory Bull AP
A family looks towards metal bars marking the United States border where it meets the Pacific Ocean in Tijuana, Mexico. Gregory Bull AP

Why a wall won’t work on the US-Mexico border

March 02, 2017 07:30 PM

UPDATED March 02, 2017 07:57 PM

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