NATIONAL GUARD TRUCKS DRIVE UNDER WATER? _ Can National Guard trucks drive under water? A video apparently shows a pair of National Guard trucks driving down the street in Manville, New Jersey, fully submerged in water -- with only their rooftops showing. At the end of the video, camo-uniformed guardsmen climb out the windows and onto the vehicles' roofs. As the increasingly annoying cameraman wonders, "How is that possible?"