World Leaders Congratulate Obama After Election Win

World leaders began congratulating U.S. President Barack Obama on his re-election and urged him to play a leading role on issues ranging from boosting the economy to climate change and relations with Muslims.

Was the DNC Hack Preventable?
35:48 - Eric O'Neill, Carbon Black's national security strategist, discusses how to respond to government hacks with Bloomberg's Emily Chang on "Bloomberg West." (Source: Bloomberg)
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