`We Did It': Obama's Must See Tweet
Shortly after being re-elected President of the U.S. for a second term, Barack Obama's victory tweet has become the most popular tweet of all time.
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Trump Says He'd Accept `Clear' Election Day Outcome
43:19 - Republican presidential nominee Donald Trump speaks about the U.S. electoral system and whether he'd accept the outcome of the Nov. 8 vote. He speaks at a campaign rally in Delaware, Ohio. (Source: Bloomberg)