With everything on the line, Arizona and California farmers prepare for fight over Colorado River...

With the Colorado River teetering on the brink of disaster, farmers who rely on its life-giving water are preparing to make significant cuts to their operations.

Near the U.S.-Mexico border, fourth-generation farmer Amanda Brooks grows broccoli, lettuce, dates, citrus and alfalfa on 6,000 acres. Her family’s farm in Yuma, Arizona, nearly touches the banks of the troubled river.