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A motorcade carrying U.S. President Donald Trump drives past a U.S.-Mexico border fence as he heads for an inspection of border wall prototypes in San Diego, Calif., on March 13, 2018. (Mandel Ngan/AFP via Getty Images)
U.S. President Donald Trump tweeted a video following his visit to San Diego, California, saying that without a wall, “we’re not going to have a country.”
Border wall models thwart US commandos in tests
Identifying strengths and flaws of each design could lead to a Lego design, pulling pieces from different prototypes.
By Elliot Spagat, The Associated Press