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Hillary Clinton's intentions for a 2016 presidential run heightens speculation as she gives three speeches in three days.
In an exclusive interview, Vice President Joe Biden talks to Gloria Borger about gun control, the fiscal fight & whether he'll run in 2016.
Polls show that voters want Secretary of State Hillary Clinton to run for president in 2016.
CNN's John Berman details the Democrats and Republicans already being mentioned for the 2016 presidential election.