David Koch (seen in August 2013) is stepping down from his business and political activities due to failing health, it was announced on Tuesday. Photo: AP

US conservative force David Koch steps down from business and political empire due to failing health

The Koch brothers run a vast empire of organisations that is rivalled by only the Republican Party in terms of influence in right-wing politics

Topic |   US Politics

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David Koch (seen in August 2013) is stepping down from his business and political activities due to failing health, it was announced on Tuesday. Photo: AP
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