By day, Sergio Martinez labors in a modern air-conditioned factory a few miles from the Texas border, a human cog in the global supply chain that helps build pickups and tractor-trailer cabs. He wears a smart uniform at work.
By day, Sergio Martinez labors in a modern air-conditioned factory a few miles from the Texas border, a human cog in the global supply chain that helps build pickups and tractor-trailer cabs. He wears a smart uniform at work.