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Mike Hixenbaugh for the Virginian-Pilot

FILE - In this April 30, 1975 file photo, a North Vietnamese tank rolls through the gates of the Presidential Palace in Saigon, signifying the fall of South Vietnam. The war ended on April 30, 1975, with the fall of Saigon, now known as Ho Chi Minh City, to communist troops from the north. (AP Photo/File) (AP)

Reliving Agent Orange: What if casualties don’t end on the battlefield, but extend to future generations?

Mike Hixenbaugh for the Virginian-Pilot, Charles Ornstein