Gillibrand on Biden: I don't think it should be so hard to apologize

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Senator Kirsten Gillibrand, a 2020 presidential candidate, speaks to NBC's Kasie Hunt about Joe Biden's apology over his remarks on working with segregationists, and says humility is an important quality in a president. Gillibrand says that while she doesn't have any second quarter fundraising numbers to report yet, she is proud of her campaign.