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NEW YORK, NY - SEPTEMBER 26: Vice President of The United States, Joe Biden, on stage at the 2015 Global Citizen Festival to end extreme poverty by 2030 in Central Park on September 26, 2015 in New York City.  (Photo by Theo Wargo/Getty Images for Global Citizen)
NEW YORK, NY - SEPTEMBER 26: Vice President of The United States, Joe Biden, on stage at the 2015 Global Citizen Festival to end extreme poverty by 2030 in Central Park on September 26, 2015 in New York City.  (Photo by Theo Wargo/Getty Images for Global Citizen)

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Biden still mulling presidential run ahead of debate

Vice President Biden has the political world waiting. But by waiting, is he missing his moment to enter the race? CNN's Jim Acosta reports.

Biden still mulling presidential run ahead of debate

Vice President Biden has the political world waiting. But by waiting, is he missing his moment to enter the race? CNN's Jim Acosta reports.