In a poignant speech that marked the beginning of the closing chapter of his presidency and half-century in public service, Biden acknowledged that uniting the party required sacrificing personal ambition for what he sees as a greater good. While Biden did not mention Donald Trump by name, he tried to draw a clear contrast with the former president, whose ambition led him to claim victory in an election he did not win four years ago. Learn more about your ad choices. Visit podcastchoices.com/adchoices