Mexican truck drivers allowed to travel throughout the U.S. under a Bush administration demonstration project may not be proficient in English, despite Department of Transportation assurances to the contrary. A brochure on the Federal Motor Carrier Safety Administration's website instructs Mexican truck drivers, "Did you know … You MUST be able to read and speak English to drive trucks in the United States." Still, at the Senate Commerce Committee oversight hearing Tuesday, Secretary of Transportation Mary Peters and DOT Inspector General Calvin L. Scovel III reluctantly admitted under intense questioning from Sen. Byron Dorgan, D-N.D., that Mexican drivers were being...