On this week's "CBS Sunday Morning," a panel of historians is releasing its third collection of essays analyzing and assessing the accomplishments and failures of a presidential administration. However, for the first time, a former president, Donald Trump, spoke to the historians to offer his own take on his time in office. Correspondent Rita Braver talks with Princeton University's Julian Zelizer, who assembled the panel, and with the academics who unpack history's first judgment of the 45th president.

He was half of the Washington Post team of reporters who broke the Watergate scandal. But Carl Bernstein's career began as a teenager at the Washington Star, what he has called the best education in journalism. CBS News national security correspondent David Martin talks with Bernstein about his new memoir, "Chasing History: A Kid in the Newsroom," and about how a cub reporter who chased history ended up making it.

Jane Pauley marks the end of an era, when Blackberry, whose mobile devices once served up to 85 million subscribers worldwide, pulled the plug on its phones, shutting down service for good.

David Pogue looks at how TikTok is rewriting the rules of comedy, especially during the COVID lockdown, and talks with TikTokers about their unusual path to fame.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.