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.
BlackBerry Boosting Security, Encryption Investment: CEO
12:45 - March 3 -- BlackBerry Ltd. Chief Executive Officer John Chen talks about the company's new Leap smartphone and business strategy. He speaks with Brad Stone at the Mobile World Congress in Barcelona on Bloomberg Television's "Surveillance."
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