What happened
In Trump administration’s plan, California, Arizona and Nevada face about a 20% cut to water supply over two years Nevada filed a federal lawsuit on Monday challenging the Trump administration’s new plan for the imperiled Colorado River, launching what could become the first of many court battles over the waterway that supplies 40 million people, dozens of tribes and 5.5m acres of farm land across the American west.
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Global context
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Who is affected
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The consequence layer
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Three facts to keep in view
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