Democratic presidential candidate and former Vice President Joe Biden tells CBS News political reporter Caitlin Huey-Burns what his victory in the South Carolina primary means for his campaign ahead of Super Tuesday. Biden answers whether this is now a two-person race and whether he can raise enough money to compete with Senator Bernie Sanders. He also responses to criticism of his campaign and if former President Barack Obama is expected to endorse him soon. NOTE: This interview was conducted early Monday afternoon.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.