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Donald Trump John McCain war hero_00000911
Donald Trump John McCain war hero_00000911

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    Donald Trump questions if McCain is a war hero

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Donald Trump questions if McCain is a war hero

Republican presidential candidate Donald Trump questioned whether John McCain is a war hero at an event in Iowa. CNN's Mark Preston reports.

Donald Trump questions if McCain is a war hero

Republican presidential candidate Donald Trump questioned whether John McCain is a war hero at an event in Iowa. CNN's Mark Preston reports.