David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
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David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
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David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
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Billionaire David Koch, Who Used His Wealth to Reshape U.S. Politics, Dies at 79 - WSJ
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