Warren Buffett on legendary Washington Post publisher Katharine Graham

Katharine Graham's journey from housewife, to Washington Post publisher, to the first female CEO of a Fortune 500 company, is told in a new documentary, "Becoming Katharine Graham." CBS News' Senior Correspondent Norah O'Donnell talks with one of Graham's closest friends, investor Warren Buffett, about the woman who became a pivotal figure in Washington politics through her newspaper's landmark reporting. "CBS News Sunday Morning" features stories on the arts, music, nature, entertainment, sports, history, science and Americana, and highlights unique human accomplishments and achievements. Check local listings for "CBS News Sunday Morning" broadcast times. Subscribe to the "CBS News Sunday Morning" YouTube channel:    / cbssundaymorning   Get more of "CBS News Sunday Morning": https://cbsnews.com/sunday-morning/ Follow "CBS News Sunday Morning" on Instagram:   / cbssundaymorning   Like "CBS News Sunday Morning" on Facebook:   / cbssundaymorning   Follow "CBS News Sunday Morning" on Twitter:   / cbssunday   Subscribe to our newsletter: https://cbsnews.com/newsletters/ Download the CBS News app: https://www.cbsnews.com/mobile/ Try Paramount+ free: https://paramountplus.com/?ftag=PPM-0... For video licensing inquiries, contact: [email protected]