US border wall

Eye in the sky tower: AI will monitor US-Mexico border, tip off patrol agents about 'infiltrators'

Of the 2,000 mile border with Mexico, Trump’s steel wall covers just 200 miles, and border patrol agents can’t be everywhere.

Mexico vows to impose tariffs if Trump presses for wall payment

Pena Nieto canceled a planned meeting with Trump in Washington last month over the US leader's vow to make Mexico pay for the wall.

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