Rio Tinto Mulls Diamond Division IPO

June 3 (Bloomberg) -- In "Company News," Bloomberg's Francine Lacqua and Guy Johnson report on the top business stories of the day. They speak on Bloomberg Television's "The Pulse." (Source: Bloomberg)
Rick Perry Lays Down a Challenge to Donald Trump
41:58 - On "With All Due Respect," Mark Halperin and John Heilemann discuss Rick Perry’s response to Donald trump’s remarks that the former Texas governor doesn’t belong on the main debate stage.
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