Warren Buffett challenged Donald Trump Monday to discuss their tax returns publicly.
"I'll bring my tax return. He can bring his tax return...Just let people ask us questions about items on there," Buffett said in his introduction of Hillary Clinton at an Omaha rally. "Nobody is going to arrest us. There are no rules against showing your tax returns."
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15:05 Treasury secretary says a tax overhaul will be easier lift for Congress than health care9