Ridge: Cyber Attack is Biggest Threat to Security

Thomas Ridge, who helped found the U.S. Department of Homeland Security under George W. Bush, speaks to Bloomberg's Elliott Gotkine about cyber security and emergency preparedness.

Canadian National Beats Estimates After Cutting Costs
19:16 - Canadian National Railway reported second-quarter profit that topped analysts’ estimates as the carrier cut jobs and parked locomotives to blunt the effects of weakening freight demand. Bloomberg Intelligence's Lee Klaskow speaks on The Daily Brief. (Source: Bloomberg)
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