FORT BLISS, Texas - Pvt. Burney Johnson guides Pfc. Edwin Cotto as he operates a vibratory roller with sheep's foot attachment during an early morning fog.  Soldiers from 94th Engineer Battalion Soldiers, which is based out of Fort Leonard Wood, Mo., constructed approximately a mile of all-weather gravel road to be used by U.S. Border Patrol agents patrolling the U.S.-Mexico border near Laredo.
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