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Tom Brokaw Examines Social Media as a Force in 2016 Election
Donald Trump uses Twitter to galvanize millions, as news travels at warp speed across social platforms -- all part of an election cycle where social media has dictated the rules.
DO NOT USE Elections 2016
Sanders: We're No Longer 'Fringe' Campaign01:44
At Wisconsin Rally, Trump Defends Campaign Manager03:30
Kasich Weighs in on Charge Against Lewandowski00:58
Does Iowa have too much power in the process of electing presidents?03:47
Sarah Palin on TODAY: Choosing Trump, and her comments on Obama and PTSD05:14
Trump in lead as Iowa set to vote, Cruz’s ‘voting violations’ drawing ire02:28